Linux +

Question 1

QUESTION NO: 1You have just added a CD.ROM drive (/dev/hdd) to your system and have added it to yourfstab. Typically you can use which of the following commands to mount media in that drive to /mnt/cdrom?A. mount /dev/cdrom /mnt/cdromB. mount/dev/cdromC. mount -t cdrom /dev/cdrom /mnt/cdromD. mount /mnt/cdromE. automount /mnt/hdd /mnt/cdrom

Answer 1

D. mount /mnt/cdrom

Question 2

QUESTION NO: 2With Xorg 7.0& what is the name of the default font server? A. xfservB. xfsC. fonts D. xfstt E. fserv

Answer 2

B. xfs

Question 3

QUESTION NO: 3 CORRECT TEXTWhich command (without options) would you use to display how much space is available on all mounted partitions?

Answer 3

Answer: /BIN/DF

Question 4

QUESTION NO: 4 CORRECT TEXTWhat command with all options and/or parameter will send the signal USR1 to any executing process of program apache2?

Answer 4

Answer: KILLALLSUSR1APACHE2

Question 5

QUESTION NO: 5The command echo $! will produce what output? A. the process id of last background commandB. the exit status of the last commandC. the exit status of the last background commandD. the process id of the current shellE. the name of the command being executed

Answer 5

A. the process id of last background command

Question 6

QUESTION NO: 6You are using quota on your system. How can you see disk quota details? A. repquotaB. quotA.I C. quotaD. quotacheckE. quotA.List

Answer 6

Answer: A

Question 7

QUESTION NO: 7What is the difference between thE.remove and thE.purge action with the dpkg command? A. -remove removes the program& -purge also removes the config filesB. -remove only removes theprogram& -purge only removes the config filesC. -remove removes a package& -purge also removes all packages dependent on itD. -remove removes only the package file itself& -purge removes all files related to the package

Answer 7

Answer: A

Question 8

QUESTION NO: 8 CORRECT TEXTWhat application can be used in place of xhost? Please enter only the name without path.

Answer 8

Answer: XAUTH

Question 9

QUESTION NO: 9You have read/write permission on an ordinary file foo. You have just run In foo bar. What would happen if you ran rm foo?A. foo and bar would both be removed.B. foo would be removed while bar would remain accessible.C. foo would beremoved& bar would still exist but would be unusable. D. Both foo and bar would remain accessible.E. You would be asked whether bar should be removed.

Answer 9

Answer: B

Question 10

QUESTION NO: 10Which of the following commands will change all CR-LF pairs in an imported text file& userlist.txt& toLinux standard LF characters and store it as newlist.txt?A. tr ‘\r\n’ newlisttxtB. tr -c ‘\n\r’ userlist.txtC. tr -d V newlisttxtD. tr V V userlist.txt newlist.txtE. tr-s /AM’ /AJ’ userlist.txt newlist.txt

Answer 10

Answer: C

Question 11

QUESTION NO: 11You wish to kill a process with a PID of 123. Select the command which exiting. A. kill-1 123B. kill-9 123C. kill-15 123D. kill-17 123

Answer 11

Answer: C

Question 12

QUESTION NO: 12Using vi& you want to save changes to the file my file with :w!& but vi complains it cannot write to the file. Therefore& you want to check the write permissions on the file. To do this without leaving vi& you type:A. :!ls-I myfileB. :\ls-l myfileC. esc :Is -I myfileD. :?ls-l myfile

Answer 12

Answer: A

Question 13

QUESTION NO: 13Which of these commands allows you to use shared libraries that are in /usr/local/lib? A. export LD_PRELOAD=/usr/local/libB. export LD_UBRARY_PATH=/usr/local/libC Idconfig/usr/local/libD.ldd/usr/local/lib

Answer 13

Answer: B

Question 14

QUESTION NO: 14You are looking for an executable file foo. Select the command that would search for foo within directories set in the shell variable& PATH.A. locate B. which C. findD. queryE. whereis

Answer 14

Answer: B

Question 15

QUESTION NO: 15What does the Filesystem Hierarchy Standard enable? (Select TWO answers) A. software to predict the location of installed files and directoriesB. software to predict the ownership and access rights to files and directoriesC. users to predict the location of installed files and directoriesD. users to predict how the filesystem should be formatted according to need

Answer 15

Answer: A&C

Question 16

QUESTION NO: 16 CORRECT TEXTWhich program finds only files that are in your Path?

Answer 16

Answer: /USR/BIN/WHICH

Question 17

QUESTION NO: 17To allow a regular user account to mount and unmount a filesystem (for instance& a cdrom or floppy)& which option need to be added to the corresponding line in /etc/fstab?A. nouidchkB. alluserC. userD. auto

Answer 17

Answer: C

Question 18

QUESTION NO: 18Given the following output:prompt> myapp[1]+ Stopped myapp prompt>Which of the following commands will resume executing the stopped process while allowing the user to continue to type commands at the command prompt?A. bg myappB. continue myappC. exec myappD. fg myappE. myapp &

Answer 18

Answer: A

Question 19

QUESTION NO: 19In xorg.conf& which section is concerned with fonts? A. the Fonts sectionB. the Files sectionC. the xfsCodes section D. the Graphics section E. the modeline section

Answer 19

Answer: B

Question 20

QUESTION NO: 20What command will print a list of usernames (first column) and their corresponding user id (uid& third column) from /etc/passwd?A. cut -d: -f 1&3 /etc/passwdB. chop -c 1&3 /etc/passwdC. tac 1-3/etc/passwdD. fmt -u /etc/passwd

Answer 20

Answer: A

Question 21

QUESTION NO: 21You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications?A. Run ext2fs ACL.B. Use a hard link.C. Use a symbolic link.D. Use the loopback device.E. Create a block device offset.

Answer 21

Answer: C

Question 22

QUESTION NO: 22You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start& the system no longer boots. What is most likely the cause of this problem?A. SCSI-1 supports only 8 devices including the adaptor. B. SCSI-1 supports only 6 disks per adaptor.C. There is a SCSI-ID conflict that causes that problem. D. You forgot to set the SCSI-ID #8 for the new disk.

Answer 22

Answer: A

Question 23

QUESTION NO: 23Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?A. chmod 557 /bin/fooB. chmod o+rwx.a+rx/bin/fooC. chown 557 /bin/fooD. chmod 755/bin/foo

Answer 23

Answer: D

Question 24

QUESTION NO: 24You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true?A. You need to rebuild the kernel. B. You need to upgrade the kernelC. You need to load the USB modules for your existing modular kernel. D. USB support is not available in Linux.

Answer 24

Answer: B

Question 25

QUESTION NO: 25Which system administration command you can use to update Id.so.cache after the installation of new shared libraries?A. IdconfigB. IddC. libpathD. newlibs

Answer 25

Answer: A

Question 26

QUESTION NO: 26What is the output when the following shell script executes?cat

Answer 26

Answer: D

Question 27

QUESTION NO: 27Which Debian package system command will list all partially installed packages and suggest how to get them correctly installed?A. dpkg-G B. apt-get-u C. dpkg-Dh D. dpkg-lE. apt-get-y

Answer 27

Answer: A

Question 28

QUESTION NO: 28What information is displayed by the command cat/proc/dma? A. whether DMA is enabledB. which DMA channels are in useC. which DMA mode is in useD. general information about DMA on the machine

Answer 28

Answer: A

Question 29

QUESTION NO: 29 CORRECT TEXTUSB fax/modems that conform to this subclass of the Communication Device Class (CDC) vendor neutral standard are Linux compatible (answer is a 3 letter acronym).

Answer 29

Answer: ACM(ABSTRACTCONTROLMODEL)

Question 30

QUESTION NO: 30Many people like the vi text editor but the default bash command line editor recognizes emacs keystrokes. What command entered into a bash initialization file will have bash recognize vi keystrokes after login?A. history-pviB. allas emacs=vi C. HISTCMD=viD. set -oviE. unset emacs

Answer 30

Answer: D

Question 31

QUESTION NO: 31In bash& inserting 1>&2 after a command redirectsA. standard error to standard input. B. standard input to standard error. C. standard output to standard error. D. standard error to standard output.E. standard output to standard input.

Answer 31

Answer: C

Question 32

QUESTION NO: 32A. card bus speed (e.g.66Mhz). B. card IRQ settings.C. card vendor identification.D. Card AGP rate (e.g.66Mhz). E. card Ethernet MAC address.

Answer 32

Answer: E

Question 33

QUESTION NO: 33Which shell built-in command can be used to create a shortcut or pseudonym for a longer command? Assume a modern bournE.like shell& such as bash.A. shortcutB. InC. sudo D. link E. alias

Answer 33

Answer: E

Question 34

QUESTION NO: 34 CORRECT TEXTWhat command is used to display a file in octal format?

Answer 34

Answer: /USR/BIN/HEXDUMP

Question 35

QUESTION NO: 35Which of the following commands will find the string foo in the file filel M& regardless of foo being in upper or lower case letters?A. catfilel.txt| grep-ifooB. cat file 1.txt > grep-n fooC. grep-i foo | file 1 .txtD. grep-nfilel.txt

Answer 35

Answer: A

Question 36

QUESTION NO: 36You have just set up the X Display Manager as your default display manager. What file should you edit to change the default background for it?A. /etcyX11&drrVXsetupB. /etc/X11/prefdmC. /etc/X11/XF86ConfigD. /etc/X11/xdm.conf

Answer 36

Answer: A

Question 37

QUESTION NO: 37You need to install a fax server. Which type of fax/modem should you install to ensure Linux compatibility?A. External Serial Fax/modemB. External USB Fax/modemC. Internal ISA Fax/modemD. Internal PCI Fax/modem

Answer 37

Answer: D

Question 38

QUESTION NO: 38After a minor security incident you are instructed by your lead sys-admin to verify the RPMs installed on a running system. Which command will create a complete report that you can analyze for changes that may be security-related?A. rpm -Va > reportB. rpm-Qavy > reportC. rpm -Vqt -nomd5 > reportD. rpm-checkfiles > reportE. rpm -VA.nofiles > report

Answer 38

Answer: A

Question 39

QUESTION NO: 39The command used to determine a file’s type isA. type B. find C. file D. Is

Answer 39

Answer: C

Question 40

QUESTION NO: 40Select the line that best represents what permissions the /etc/passwd file should have. A. -rw——- 1 root root 531 Jun 5 22:45/etc/passwdB. -rw-r?r- 1 root root 531 Jun 5 22:45/etc/passwdC. -rw-r-r- 1 1 1 531 Jun 5 22:45/etc/passwdD. all answers listed are not correctE. all answers listed are correct

Answer 40

Answer: B

Question 41

QUESTION NO: 41What command should be invoked to give the user sally read and write& but not execute& access to the file strategy.txt using Extended ACL entries?A. setfacl -setperm sally:rw strategy.txt B. setfacl -m user::sally+rw strategy.txt C. setfacl-m user: sally; rwstrategy.txtD. setfacl -setperm user:sally+rw strategy.txt

Answer 41

Answer: C

Question 42

QUESTION NO: 42Which command will print out the attributes of the file foobar? A. Is-attrfoobarB. Isattr foobarC. printattr foobarD. fileattr foobar

Answer 42

Answer: B

Question 43

QUESTION NO: 43You are preparing a new set of shared libraries in /usr/local/applib and you have written and compiled some code that uses these libraries. You have already performed an Idconfig& however the system still cannot find the shared libraries. What is most likely the cause of this? A. You used the wrong compil|er.B. You did not update your PATH variable.C. You compiled the code with wrong library.D. You forgot to put the library path in ld.so.conf.

Answer 43

Answer: D

Question 44

QUESTION NO: 44You are having problems with a particular font and you want to see if its directory is included inXF86Config. Which section contains this information?A. Paths B. Fonts C. FilesD. Graphics

Answer 44

Answer: C

Question 45

QUESTION NO: 45Which command will list all the files installed from the RPM package file named& vorbis-tools-1.1.i386.rpm?A. rpm-qfvorbis-tools-1.1 .i386.rpm B. rpm -F vorbis-tools-1.1 .i386.rpm C. rpm -pf vorbis-tools-1.1 .i386.rpm D. rpm -ql vorbis-tools-1.1.1386.rpm E. rpm-qlp vorbis-tools-1.1.1386.rpm

Answer 45

Answer: E

Question 46

QUESTION NO: 46Your department decided to change the Gnome Display Manager’s greeting. What configuration file should you edit? A. /etc/gnome/greetingB. /opt/gnome/share/greetingC. /etc/X11/gmd.confD. /etc/X11/gdm/lnit/Default

Answer 46

Answer: D

Question 47

QUESTION NO: 47What key combination is used to forcibly halt the X server in the event of the graphical session becoming unusable (eg.& desktop manager or fullscreen application hanging)?A. press CTRL+ALT+DELB. press CTRL+ALT+BACK_SPACE C. press CTRL+ALT+DEL twiceD. press CTRL+ALT+F1 then run

Answer 47

Answer: B

Question 48

QUESTION NO: 48The system bell sound is annoying you. Which of the following can you use to change this and other userX preferences?A. xset B. xconf C. xbell D. xmag E. xpref

Answer 48

Answer: A

Question 49

QUESTION NO: 49 CORRECT TEXTWhich environment variable you have to set up to use shared libraries that are not in the standard search path?

Answer 49

Answer: LD LIBRARY PATH

Question 50

QUESTION NO: 50 CORRECT TEXT To prevent users from being able to fill up the / partition& the directory should be ona separate partition if possible because it is world writeable.

Answer 50

Answer: /var

Question 51

QUESTION NO: 51Which of the following commands will print the inode usage on each mounted filesystem? A. du-iB. df-iC. Isfs-iD. printfs-i

Answer 51

Answer: B

Question 52

QUESTION NO: 52In GRUB’S configuration file you find the line root (hd1&4) What is corresponding device name on a Linux system?A. /dev/hda4B. /dev/hda5C. /dev/hdb4D. /dev/hdb5

Answer 52

Answer: D

Question 53

QUESTION NO: 53 While using the vi editor& you wish to move ahead one page. You should press the control keyand:A. A B. D C. F D. U

Answer 53

Answer: C

Question 54

QUESTION NO: 54You have created a really long letter and after you are done you notice that you used the name ‘Bob’ many times but you forgot to capitalize it in many instances. Which command would replace ‘bob’ with ‘Bob’ in all instances and generate a new letter for printing?A. sed ‘/bob/Bob’ letter >newletter B. sed s/bob/Bob/letter newletterD. sed ‘s/bob/Bob/g’ letter > newletterE. sed ‘s/bob. Bob/’ letter > newletter

Answer 54

Answer: D

Question 55

QUESTION NO: 55How can you turn off the group quota in /pub?A. quotaoff/pubB. quotaoff-gv/pubC. quotadown /pubD. rm/pub/quota.group

Answer 55

Answer: B

Question 56

QUESTION NO: 56When you start XWindows& which series of programs and/or scripts would most closely describe the start-up process?A. xdm -> xinit -> xinitrC.> XclientsB. kdE.> xinitrC.> xinit -> XclientsC. startx -> xinitrC.> Xclients -> kde D. startx -> xinit -> xinitrC.> XclientsE. startx -> xinit -> Xclients -> xinitrc

Answer 56

Answer: D

Question 57

QUESTION NO: 57Which of the following lines from /etc/X11/XF86Config indicates what fonts can be found on a font server?A. FontPath= serverB. Fonts ‘unix/: 7100’C. FontPath&lunix/:7100’ D. Fonts= serverE. Fontserver = ‘servername’

Answer 57

Answer: C

Question 58

QUESTION NO: 58What RPM command would show you detailed information for a package called openssh-3.6.i386.rpm?A. rpm-showinformation openssh-3.6.i386.rpmB. rpm-showdetails-package openssh-3.6.i386.rpm C. rpm-query-info-package openssh-3.6.i386.rpm D. rpm-verify openssh-3.6.i386.rpm

Answer 58

Answer: C

Question 59

QUESTION NO: 59Which command will create an ext3 filesystem on /dev/hda2? A. /sbin/mke2fs -d /dev/hda2B. /sbin/mke2fs -j /dev/hda2C. /sbin/mke2fs -m 3 /dev/hda2D. /sbin/mke2fs -c ext3 /dev/hda2

Answer 59

Answer: B

Question 60

QUESTION NO: 60You want the default permissions for your files to bE.rw-r-. How must you set umask? A. 037B. 640C. 038 D. 027

Answer 60

Answer: A

Question 61

QUESTION NO: 61Which command will print line numbers before each line in a file? A. InB. nlC. cat-nD. numline

Answer 61

Answer: C

Question 62

QUESTION NO: 62Which RPM command will output the name of the package which installed the file /etc/exports?A. rpm -F /etc/exportsB. rpm -qf /etc/exports C. rpm -Kl /etc/exports D. rpm -qp /etc/exportsE. rpm -qi /etc/exports

Answer 62

Answer: B

Question 63

QUESTION NO: 63How do you get a list of files that have been installed from a dpkg package?A. dpkg-I pkgnameB. dpkg-C pkgnameC. dpkg-s pkgname D. dpkg-S pkgname E. dpkg-L pkgname

Answer 63

Answer: E

Question 64

QUESTION NO: 64You logged in as user tuxl& but now you want to switch users to tux2 with tux2’s environment. How would you do this?A. su tux2B. su-etux2C. su - tux2D. su -m tux2E. su-ftux2

Answer 64

Answer: C

Question 65

QUESTION NO: 65 CORRECT TEXTThe — partition is used for virtual memory.

Answer 65

Answer: SWAP

Question 66

QUESTION NO: 66Which command will print to standard out only the lines that do not begin with # (pound symbol) in the file foobar?A. /bin/grep ^#foobarB. /bin/grep-v ^# foobarC. /bin/grep #$ foobarD. /bin/grep -v #$ foobar

Answer 66

Answer: B

Question 67

QUESTION NO: 67What does the following command do? cat ‘$TEST’ A. Displays a bash syntax error message.B. Displays the contents of the file named $TEST if it exists.C. Waits for the user to enter text and then echos the text back.D. Displays the contents of the file named inside the back quotes.E. Displays the contents of the file named by the environment variable TEST.

Answer 67

Answer: B

Question 68

QUESTION NO: 68You are the system administrator for a consulting firm where several people use Linux as their desktop operating system. One of your users has installed a commercial publishing program that works under X on a variety of UNIX and Linux platforms. The user made a series of configuration changes regarding the initial window size& location and color. Now& he is having difficulty undoing these changes and is asking for your help. In which file would you think you would most likely find the configuration settings you are seeking to change?A. ~/.xinitrcB. ~/.xconfigC. ~/.XdefaultsD. ~/.XF86ConfigE. /etc/X11/XF86Config

Answer 68

Answer: C

Question 69

QUESTION NO: 69What tool can you use to print shared library dependencies? A. IdconfigB. IddC. libdep D. libpath E. Idev

Answer 69

Answer: B

Question 70

QUESTION NO: 70All items are required to enable USB support on a Linux system EXCEPT: A. A kernel that has USB driver support.B. A USB 2.0 compatible device.C. A supported controller chip such as OHCI& UHCI& or EHCI. D. A kernel that supports hot-pluggable devices.

Answer 70

Answer: B

Question 71

QUESTION NO: 71You enter the command date +%M. What does the output show you? A. the current yearB. the current monthC. the current hourD. the current minuteE. the current second

Answer 71

Answer: D

Question 72

QUESTION NO: 72Keyboards and mice are members of which class of USB devices? A. Communication Device ClassB. Human Interface Device ClassC. Mass Storage Device ClassD. Data Interface Device Class

Answer 72

Answer: B

Question 73

QUESTION NO: 73What would the following line accomplish if run as root?chown-R bert /home/bert/*A. Nothing& this command is invalid.B. It would revoke belt’s ownership from his home directory to root.C. It would change user ownership of all files in /home/bert to bert.D. It would set the group ownership of the directory/home/bert tobert.E. It would set ownership of all files and subdirectories in /home/bert to bert.

Answer 73

Answer: E

Question 74

QUESTION NO: 74You just started X for the first time and noticed that the display does not use the entire screen. What program can you use to fix this?A. xvidtuneB. xf86config C. XF86Setup D. tweakscreen

Answer 74

Answer: A

Question 75

QUESTION NO: 75Users may create and edit a configuration file in their home directory that can tell the X window system what window manager they wish it to start when they log in. What file is that?A. $HOME/.wmrcB. $HOME/.startxC. $HOME/.Xdefaults D. $HOME/.xserverrc E. $HOME/.xinitrc

Answer 75

Answer: E

Question 76

QUESTION NO: 76You have a USB storage device that you cannot get working. You have enabled all appropriate USB options in the latest 2.2 kernel but still cannot get your device working. What is most likely the source of the problem?A. You have not configured your usb.usermap properly. B. You are using the wrong kernel for this type of device. C. The USB device is not USB 2.0 compliant.D. There is a USB resource conflict.

Answer 76

Answer: B

Question 77

QUESTION NO: 77Which of the following sed commands will replace all instances of the string foo with the string foobar changing the file file1.txt in place?A. sed ‘s/foo/foobar/g’ filel MB. sed ‘s/foo/foobar/g’ filel M > filel M C. sed ‘s/foo/foobar/g’ filel M | filel M D. seD -i’s/foo/foobar/g’file1.txtE. seD-i ‘s/foo/foobar/g’ filel M > filel M

Answer 77

Answer: D

Question 78

QUESTION NO: 78Which file should be edited to select the network locations from which Debian installation package files are loaded?A. /etc/dp kg/dp kg. cfgB. /etc/apt/apt.confC. /etc/apt/apt.conf.dD. /etc/apt/sources.IIstE. /etc/d p kg/d s e I e ct. cfg

Answer 78

Answer: D

Question 79

QUESTION NO: 79Which command line option would you use to restrict the GNU find command to searching a particular number of subdirectories?A. -max-dirsB. -dirmaxC. -maxdepthD. -S E. -n

Answer 79

Answer: C

Question 80

QUESTION NO: 80You have not run apt-get on a system for some time& but it has been run on the system before. What apt-get command would you run to download the latest list of packages& but not the packages themselves?A. apt-getbuilD.depB. apt-get mirror-selectC. apt-get updateD. apt-get upgradeE. apt-get dist-upgrade

Answer 80

Answer: D

Question 81

QUESTION NO: 81Which of the following programs is typically used to query installed debian packages? (Please select TWO that apply).A. dpkgB. apt-cache C. apt-conf D. dselect

Answer 81

Answer: A&D

Question 82

QUESTION NO: 82 CORRECT TEXTYou suspect that a new ethernet card might be conflicting with another device. Which file should you check within the /proc tree to learn which IRQs are being used by which kernel drivers?

Answer 82

Answer: INTERRUPTS

Question 83

QUESTION NO: 83 CORRECT TEXTYou have written a custom tool on your local system. Following the File Hierarchy Standard (FHS)& where should you install the binaries to be available to all users on your system?

Answer 83

Answer: /USR/LOCAL/BIN

Question 84

QUESTION NO: 84You are experimenting with a binary in /tmp/foo.d that expects its configuration file at/etc/foo.conf. You don’t want to save it there& but use a symbolic link to /tmp/foo.d/foo.conf instead. Which command would accomplish that?A In -s /tmp/foo.d/foo.conf/ etc/foo.confA. In /tmp/foo.d/foo.conf/ etc/foo.confB. In-s/etc/foo.conf /tmp/foo.d/foo.confC. In /etc/foo.conf /tmp/foo.d/foo.conf

Answer 84

Answer: A

Question 85

QUESTION NO: 85 CORRECT TEXTYou are building a server that will be the file server for all users on your 100 user network. The server may have many hardware and operating system upgrades. Which directory should have its own mount point and/or hard drive?

Answer 85

Answer: /HOME

Question 86

QUESTION NO: 86 CORRECT TEXTYou are formatting a single hard disk for a Linux install. What is the maximum number of primary partitions you can create?

Answer 86

Answer: FOUR

Question 87

QUESTION NO: 87Pressing the Ctrl-C combination on the keyboard while a command is executing in the foreground sends which of following signal codes?A. 1 (SIG HUP) B. 2(SIGINT)C. 3(SIGQUIT) D. 9(SIGKILL)E. 15(SIGTERM)

Answer 87

Answer: B

Question 88

QUESTION NO: 88 CORRECT TEXTThe — command displays ISA plug-anD.play devices resource information.

Answer 88

Answer: PNPDUMP

Question 89

QUESTION NO: 89You have finished updating and resolving dependencies for some source code. What command should you run before recompiling the code into binary form?A. make cleanB. make allC. make depD. make install

Answer 89

Answer: A

Question 90

QUESTION NO: 90You want to install a new software package& but it is only available in RPM format and you are running Debian Linux. Which of the following would help you to install it on your system?A. alienB. apt-conf C. dselect D. cpio

Answer 90

Answer: A

Question 91

QUESTION NO: 91You are using an application that you want to appear on the screen of another machine. What environment variable would you have to set or edit to achieve this?A. DISPLAY B. REMOTEC. REMOTE_XWINDOW D. SCREEN

Answer 91

Answer: A

Question 92

QUESTION NO: 92The command mkfs -t ext3 -T largefile /dev/hdb1 creates what size of inode? A. 4 kilobyteB. 1 megabyte C. 2 megabyte D. 4 megabyte

Answer 92

Answer: B

Question 93

QUESTION NO: 93The user john is no longer working for a company. To disable his account but not delete his information& what needs to be done?A. userdeljohnB. userdisablejohnC. Remove user john from /etc/shadow.D. Replace his password with * in passwdE. Replace his password with a space in passwd.

Answer 93

Answer: D

Question 94

QUESTION NO: 94What does the command mount -a do? A. It mounts the floppy disk for all users.B. It shows all mounted file systems. C. It opens /etc/fstab to edit.D. It mounts all file systems listed in /etc/fstab.

Answer 94

Answer: D

Question 95

QUESTION NO: 95 CORRECT TEXTWhat command can put suspended jobs into the background?

Answer 95

Answer: BG

Question 96

QUESTION NO: 96Which of the following commands is run last during boot on a system with quotas enabled? A. fsckB. mountC. quotacheckD. quotaon

Answer 96

Answer: D

Question 97

QUESTION NO: 97After installing and configuring XFree86& you notice that when you start X& the display is not centered. What program can you run to find a better modeline setting?A. XF86Setup B. xf86config C. xvidtuneD. xvideoagent

Answer 97

Answer: C

Question 98

QUESTION NO: 98According to the File System Hierarchy Standard& the lost+found directory is used for: A. files with unknown owners.B. missing device files found by/proc. C. unknown binary files found by find. D. unlinked files found by fsck.

Answer 98

Answer: D

Question 99

QUESTION NO: 99 CORRECT TEXTYou are compiling some software from source. After running ./configure with the appropriate arguments and no errors& what is the next command to run?

Answer 99

Answer: MAKE

Question 100

QUESTION NO: 100Which command is used to dump files in octal format? A. odB. octdump C. dumpoct D. cat-o

Answer 100

Answer: A

Question 101

QUESTION NO: 101 CORRECT TEXTThe command allows you to view or change serial port configuration.

Answer 101

Answer: SETSERIAL

Question 102

QUESTION NO: 102Which of the following commands will display the last 30 lines of /var/log/bigd.log as well as new content as it is appended to the file by another process?A. cut-30-v/var/log/bigd.logB. heaD.30-e/var/log/bigd.log C. tail-f-n 30/Var/log/bigd.log D. taC.30/var/log/bigd.logE. cat-r-n 30/var/log/bigd.log

Answer 102

Answer: C

Question 103

QUESTION NO: 103The sticky bit is usually set onA. /var/logB. /tmpC. /homeD. log files

Answer 103

Answer: B

Question 104

QUESTION NO: 104What command line redirection characters instruct the shell to read from the current input source until a specific word& on a separate line and without and trailing spaces& is reached?A. « B.

Answer 104

Answer: A

Question 105

QUESTION NO: 105In order to append the output of Is to a file called bazz& which of the following command lines would you use?A. Is > bazz B. Is >&bazz C. Is &> bazz D. Is » bazz

Answer 105

Answer: D

Question 106

QUESTION NO: 106Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file 1 log?A. cat filel .log B. myapp 0>S1 | cat>filel.log C. myapp | cat > filel .logD. myapp | tee filel JogE. tee myappfile1.log

Answer 106

Answer: D

Question 107

QUESTION NO: 107To what environment variable will you assign or append a value if you need to tell the dynamic linker to look in a build directory for some of a program’s shared libraries?A. LD_LOAD_PATHB. LD_UB_PATHC. LD_UBRARY_PATHD. LD_SHARE_PATH E. LD RUN PATH

Answer 107

Answer: C

Question 108

QUESTION NO: 108Which of the following commands will print the current video settings to stdout in XF86Config’Modeline’ format?A. xinfo-modeB. xset-infoC. xf86config -listD. xvidtune -show

Answer 108

Answer: D

Question 109

QUESTION NO: 109You want to preview where the package file& apachE.xml.i386.rpm& will install its files before installing it. What command do you issue?A. rpm-qp apachE.xml.i386.rpm B. rpm-qv apachE.xml.i386.rpm C. rpm-ql apachE.xml.i386.rpm D. rpm-qpl apachE.xml.I386.rpm

Answer 109

Answer: D

Question 110

QUESTION NO: 110What single command (no options or arguments) can be used to fully extract a file called abc.tar.bz2? )A. gzipB. gunzipC. tarD. bz2unzip

Answer 110

Answer: C

Question 111

QUESTION NO: 111Which of the following is the default Xorg configuration file? A. /usr/X11 R6/etcAtorg.confB. /var/X11Atorg.confC. /etc/X11/Xorg.confD. /usr/etcyxi1Atorg.conf

Answer 111

Answer: C

Question 112

QUESTION NO: 112 CORRECT TEXTYou want to display all currently mounted file systems. Which command would you see? (Please enter only the command without arguments or options)

Answer 112

Answer: MOUNT

Question 113

QUESTION NO: 113Which chown command will change the ownership to foo and the group to bar on a file named biglist?A. chown foo/bar biglistB. chown-u foo-g bar biglistC. chown foo:bar biglistD. chown-user foo-group bar biglist

Answer 113

Answer: C

Question 114

QUESTION NO: 114A Makefile typically contains which targets? A. CFLAGS& CPPFLAGS& LIBS& LDFLAGSB. clean& install& uninstallC. PATHS& DESTDIR& LIBS& LDFLAGS D. prefix& exec_prefix& bindir& mandir

Answer 114

Answer: B

Question 115

QUESTION NO: 115How many SCSI ids for peripherals can SCSI-1 support? A. 5B. 6C. 7D. 8

Answer 115

Answer: C

Question 116

QUESTION NO: 116You installed a beta rpm package& but are experiencing some problems with it. How can you remove this package?A. rpm-qe rpmnameB. rpm-v-remove rpmnameC. rpm-r rpmname D. rpm-d rpmname E. rpm-ev rpmname

Answer 116

Answer: D

Question 117

QUESTION NO: 117Which file is used by Id.so to find libraries quickly without actually having to search the directories in its library path?A. /etc/Id.so.cache B. /etc/Id.so.conf C. /etc/Id.soD. /var/ld/cacheE. /var/.cache

Answer 117

Answer: A

Question 118

QUESTION NO: 118When installing XWindows the monitor wasn’t recognised but now a data sheet with its specification is available. Which xorg.conf section must be edited to specify the correct values for several variables? A. ScreenB. MonitorC. BorderD. ModelineE. Device

Answer 118

Answer: B

Question 119

QUESTION NO: 119How can you update a package only if an earlier version is currently installed on the system? A. rpm-update rpmnameB. rpm-U rpmnameC. rpm -F rpmnameD. rpm-force rpmnameE. rpm-u rpmname

Answer 119

Answer: C

Question 120

QUESTION NO: 120User Joseph has successfully extracted and compiled a program from source code. Installing the binaries produces errors. What is the most likely reason?A. The source code was compiled for a different CPU.B. The permissions set in the /usr/bin directory are wrong.C. The binaries require root privileges to be installedD. The wrong prefix was used during configuration of the source code.

Answer 120

Answer: C

Question 121

QUESTION NO: 121Which utility would you use to change how often a filesystem check was performed over an EXT2 filesystem (without losing any data stored on that filesystem)?A. mod2fsB. fsckC. tune2fsD. mke2fs 3E. fixe2fs

Answer 121

Answer: B

Question 122

QUESTION NO: 122An installed package is broken. In order to go back to previous version of the same package whichRPM option should be used?A. -replacefiles B. -replacepkgs C. -oldpackage D. -nodeps

Answer 122

Answer: C

Question 123

QUESTION NO: 123What command will uninstall a package but leave its configuration files in case a package is rE.installed?A. none& no command will do thisB. dpkg-s pkgname C. dpkg-L pkgname D. dpkg-P pkgname E. dpkg-r pkgname

Answer 123

Answer: E

Question 124

QUESTION NO: 124 CORRECT TEXTWhich file the /proc filesystem lists parameters passed from the bootloaderto the kernel?

Answer 124

Answer: CMDLINE

Question 125

QUESTION NO: 125The X program is often used to make minor keyboard adjustments& like properBackspace/Delete mapping.A. xkbdmapB. kbdmapC. xmodmapD. modmap

Answer 125

Answer: C

Question 126

QUESTION NO: 126When reading man pages& a lot of extra characters are shown on screen. Which of the following commands can help to deal with this problem?A. col B. grep C. more D. pgE. row

Answer 126

Answer: A

Question 127

QUESTION NO: 127Identify the proper device for the third partition& on the second hard disk& on the first IDE controller on a PC system.A. /dev/hdb3B. /dev/hdlb3C. /dev/hddb3D. Zdev/hdcld2p3

Answer 127

Answer: A

Question 128

QUESTION NO: 128In order to save and restore your sound card’s configuration between sessions& the ALSA sound system uses what program?A. setalsaB. setsound C. soundctl D. alsactlE. alsaset

Answer 128

Answer: D

Question 129

QUESTION NO: 129Where can lilo place boot information? A. The boot ROMB. The boot RAM C. The /boot partitionD. The MBR on a hard drive

Answer 129

Answer: D

Question 130

QUESTION NO: 130 CORRECT TEXTConsider the following output:prompt> myapp[1]+ Stopped myappThis output was the result of the user pressing the keyboard combination of the Ctrl key and what letter key? Enter only the single (1) letter as your answer.

Answer 130

Answer: Z

Question 131

QUESTION NO: 131George is planning a partition scheme for a new Linux installation. Which THREE directories should he consider for separate partitions? (Select three)A. /etcB. /homeC. /var D. /lib E. /tmp

Answer 131

Answer: B&C&E

Question 132

QUESTION NO: 132Which of the following commands will list the quota for a specific user& foobar? A. repquotafoobarB. quota foobarC. Isquota foobarD. printquota foobar

Answer 132

Answer: B

Question 133

QUESTION NO: 133 CORRECT TEXTYour ISP has given you an IP block for your use. The block is 192.168.112.64/26. If your network administrator uses the first usable IP for the router he’s installed on your network& how many usable IPs do you have left? (Please enter the number and not a word)

Answer 133

Answer: 61

Question 134

QUESTION NO: 134The files in the /etc/skel directory are used by theA. pwconv command.B. pwunconv command. C. useradd command.D. passwd command.

Answer 134

Answer: C

Question 135

QUESTION NO: 135Which of the following words is used to restrict the records that are returned from a SELECT query based on a supplied criteria for the values in the records?A. LIMIT B. FROMC. WHERE D. IF

Answer 135

Answer: C

Question 136

QUESTION NO: 136What is pool.ntp.org?A. A deprecated feature for maintaining system time in the Linux kernelB. A website which provides binary and source packages for the OpenNTPD projectC. A virtual cluster of various timeserversD. A community website used to discuss the localization of Linux

Answer 136

Answer: C

Question 137

QUESTION NO: 137You are using an application that you want to appear on the screen of another machine. What environment variable would you have to set or edit to achieve this?A. DISPLAY B. REMOTEC. REMOTE_XWINDOW D. SCREEN

Answer 137

Answer: A

Question 138

QUESTION NO: 138 CORRECT TEXTThe — command is used to print out the current date and time on the system.

Answer 138

Answer: date /bin/date

Question 139

QUESTION NO: 139Which bash option will prevent you from overwriting a file with a ‘>’? A. set o safeB. set o noglobC. set o noclobberD. set o appendE. set o nooverwrite

Answer 139

Answer: C

Question 140

QUESTION NO: 140The system utility that automatically creates new log files and moves old ones is called what? A. newlogB. mvlogC. rotatelogD. logrotate

Answer 140

Answer: D

Question 141

QUESTION NO: 141Which ONE of the following lines from /etc/X11/xorg.conf indicates that fonts can be found on a font server?A. FontPath= serverB. Fonts ‘unix/:7100’C. FontPath&lunix/:7100’ D. Fonts= serverE. Fontserver = ‘servername’

Answer 141

Answer: C

Question 142

QUESTION NO: 142You have just set up the X Display Manager as your default display manager. What file should you edit to change the default background for it?A. /etc/X11/xdm/XsetupB. /etc/X11/prefdmC. /etc/X11/xorg.confD. /etc/X11/xdm.conf

Answer 142

Answer: A

Question 143

QUESTION NO: 143 CORRECT TEXTTo exclude all log messages of a given logging facility& you should use a logging priority of ————–

Answer 143

Answer: none

Question 144

QUESTION NO: 144Which TWO statements about crontab are true? A. Every user may havetheir own crontab.B. Changing a crontab requires a reload/restart of the cron daemon.C. The cron daemon reloads crontab files automatically when necessary. D. hourly is the same as ‘0 * * * *‘.E. A cron daemon must run for each existing crontab.

Answer 144

Answer: A&C

Question 145

QUESTION NO: 145Which of the following find commands will print out a list of suid root files in /usr? A. find /usr uid 0 perm +4000B. find user root +mode +s /usrC. find type suid username root d /usrD. find /usr ls *s* u rootE. find /usr suid perm +4000

Answer 145

Answer: A

Question 146

QUESTION NO: 146 CORRECT TEXTWhat argument to the name flag of find will match files or directories beginning with a ‘.’ (period)?

Answer 146

Answer: .*

Question 147

QUESTION NO: 147 CORRECT TEXTWhat command is used to view pending jobs for the at command? (Do NOT specify path).

Answer 147

Answer: atq at -l

Question 148

QUESTION NO: 148 CORRECT TEXTIn an xinetd config file& which attribute specifies the network address that will be used to offer the service?

Answer 148

Answer: bind interface

Question 149

QUESTION NO: 149 CORRECT TEXTWhich IP protocol is connectionless and unreliable?

Answer 149

Answer: UDP udp UDP/IP udp/ip

Question 150

QUESTION NO: 150 CORRECT TEXTWhich protocol uses two (2) TCP/IP ports one of them being port 20 for data transfer?

Answer 150

Answer: FTP ftp

Question 151

QUESTION NO: 151To test a shell script called myscript& the environment variable FOOBAR must be removed temporarily. How can this be done?A. unset v FOOBAR B. set a FOOBAR=’‘C. env u FOOBAR myscriptD. env i FOOBAR myscript

Answer 151

Answer: C

Question 152

QUESTION NO: 152In the following command and its output& echo$$12942whatis 12942?A. the process ID of the echo commandB. the process ID of the current shellC. the process ID of the last command executedD. the process ID of the last backgrounded command

Answer 152

Answer: B

Question 153

QUESTION NO: 153 CORRECT TEXTYou need to sync your hardware clock& which is on GMT& with your system clock& which you just updated with NTP.TO do this& complete the following command: u systohc

Answer 153

Answer: hwclock

Question 154

QUESTION NO: 154 CORRECT TEXTTo slave your NTP daemon to an external source& you need to modify the ——– variable in your/etc/ntp.conf file.

Answer 154

Answer: server

Question 155

QUESTION NO: 155 CORRECT TEXTYou can run the ———- command to see active network and UNIX domain socket connections. (Please specify the command with no options or parameters)

Answer 155

Answer: netstat

Question 156

QUESTION NO: 156 CORRECT TEXTWhat command can be used to generate log entries of any facility and priority? (supply just the command name without a path)

Answer 156

Answer: logger

Question 157

QUESTION NO: 157 CORRECT TEXTYou decide to use xinetd instead of inetd. Now& you need to transfer information from/etc/inetd.conf to another file. Which file must be created or edited? (Please specify the full path)

Answer 157

Answer: /etc/xinetd.conf

Question 158

QUESTION NO: 158Which command will set the local machine’s timezone to UTC?A. cat UTC > /etc/timezoneB. ln s /usr/share/zoneinfo/UTC /etc/localtimeC. date timezone=UTCD. mv /usr/timezone/UTC /etc

Answer 158

Answer: B

Question 159

QUESTION NO: 159Which file& when using Sendmail or a similar MTA system& will allow a user to redirect all their mail to another address and is configurable by the user themselves?A. /etc/aliasB. /etc/mail/forwardersC. ~/.aliasD. ~/.forward

Answer 159

Answer: D

Question 160

QUESTION NO: 160On a dual boot system& every time the system is booted back into Linux the time has been set backward by two hours. Which of the following commands will correct the problem so it will not occur again?A. ntpdate pool.ntp.orgB. date d ‘two hours’C. hwclock hctosys localtimeD. time hwclock

Answer 160

Answer: C

Question 161

QUESTION NO: 161Each entry in a crontab must end with what character?A. tabB. spaceC. backslashD. newline

Answer 161

Answer: D

Question 162

QUESTION NO: 162Which command should be added to /etc/bash_profile to change the language of messages from an internationalised program to Portuguese (pt)? (Select TWO correct answers)A. export LANGUAGEs&lpt’ B. export MESSAGE=’pt’ C. export LANG=’pt’D. export LC_MESSAGES=’pt’ E. export ALL_MESSAGES=upt’

Answer 162

Answer: C&D

Question 163

QUESTION NO: 163What command should be used to print a listing of email in the system’s mail queue? A. sendmail lB. lpqC. mailqD. mlq

Answer 163

Answer: C

Question 164

QUESTION NO: 164 CORRECT TEXTA user was not given permission to use the CRON scheduling system. What file needs to be modified to provide that access? (Please specific the full path to file)

Answer 164

Answer: /etc/cron.allow

Question 165

QUESTION NO: 165What command do you use to create an OpenSSH authentication key? A. sshdB. sshagent C. sshkeygen D. sshadd

Answer 165

Answer: C

Question 166

QUESTION NO: 166You need to push the CUPS printer HPLaserjet4& and you want to cancel all print jobs with a message& ‘hello’. Which command will do this?A. cupsrejectc r hello HPLaserjet4B. cupsreject p m hello HPLaserjet4C. cupsdisable c r hello HPLaserjet4D. cupsdisable p m hello HPLaserjet4

Answer 166

Answer: C

Question 167

QUESTION NO: 167A French user has installed the French language pack& but currencies are still being displayed with a leading ‘$’ sign in his spreadsheets. What must be done to fix this?A. Alter the locale.B. Set the timezone correctly. C. Edit /etc/currency.D. Reinstall the French language pack.

Answer 167

Answer: A

Question 168

QUESTION NO: 168What is NOT contained in the locale setting of the operating system? A. currency symbolB. languageC. timezoneD. thousands separator

Answer 168

Answer: C

Question 169

QUESTION NO: 169To prevent a specific user from scheduling tasks with at& what should the administrator do? A. Add the specific user to /etc/at.allow file.B. Add the specific user to [deny] section in the /etc/atd.conf file. C. Add the specific user to /etc/at.deny file.D. Add the specific user to nojobs group. E. Run the following: atd deny [user].

Answer 169

Answer: C

Question 170

QUESTION NO: 170Which command is used to display user resource limits? A. unameB. limit a C. usrlmt D. ulimit

Answer 170

Answer: D

Question 171

QUESTION NO: 171Which commands can you use to change a user’s password expiry information? (Choose THREEcorrect answers.)A. usermod B. passwd C. chattrD. chageE. chsh

Answer 171

Answer: A&B&D

Question 172

QUESTION NO: 172Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?A. tcpdB. inetdC. fingerd D. mountd E. xinetd

Answer 172

Answer: A

Question 173

QUESTION NO: 173In xorg.conf& which section is concerned with fonts? A. the Fonts sectionB. the Files sectionC. the xfsCodes section D. the Graphics section E. the modeline section

Answer 173

Answer: B

Question 174

QUESTION NO: 174Which of the following are commonly used Mail Tranfer Agent (MTA) applications? (Please selectTHREE correct answers)A. postfixB. procmail C. sendmail D. eximE. smtpd

Answer 174

Answer: A&C&D

Question 175

QUESTION NO: 175 CORRECT TEXTPlease specify the directory containing the configuration files for the CUPS printing system. (Provide the full path to the directory)

Answer 175

Answer: /etc/cups/etc/cups/

Question 176

QUESTION NO: 176The legacy program for sending files to the printer queues from the command line is:A. lpdB. lpr C. lpq D. lpp

Answer 176

Answer: B

Question 177

QUESTION NO: 177The legacy program for listing files in the printer queues from the command line is:A. lpdB. lprC. lpstatD. lpq

Answer 177

Answer: D

Question 178

QUESTION NO: 178Which configuration file does sudo read when determining if a user is permitted to run applications with root privileges?A. /etc/groups B. /etc/passwd C. /etc/sudoersD. /etc/sudo.conf

Answer 178

Answer: C

Question 179

QUESTION NO: 179Which directory in a user’s home contains configuration files and key rings for GPG?A. ~/gpg.d/B. ~/.gpg/C. ~/.gnupg/ D. ~/gnupg/ E. ~/.gpg.d/

Answer 179

Answer: C

Question 180

QUESTION NO: 180When attempting to send a file to another user security with GPG& which of the following actions must be done?A. Encrypt the file using your public key.B. Encrypt the file using their public key. C. Encrypt the file using your private key. D. Encrypt the file using their private key. E. Sign the file with your public key.

Answer 180

Answer: B

Question 181

QUESTION NO: 181Which command will print the exit value of the previous command to the screen in bash?A. echo $?B. echo $#C. echo $exitD. echo $statusE. echo $&

Answer 181

Answer: A

Question 182

QUESTION NO: 182 CORRECT TEXTWhat word will complete an if statement in bash such as the following:if[ x ‘$file’ ]; then echo$file(Please provide missing word only)

Answer 182

Answer: fi

Question 183

QUESTION NO: 183What output will the following command sequence produce?echo’1 2 3 4 5 6’ | while read a b c; do echoresult: $c $b $a;doneA. result: 3 4 5 6 2 1B. result: 1 2 3 4 5 6C. result: 6 5 4D. result: 6 5 4 3 2 1E. result: 3 2 1

Answer 183

Answer: A

Question 184

QUESTION NO: 184What output will the following command seq 10 produce?A. A continuous stream of numbers increasing in increments of 10 until stopped. B. The numbers 1 through 10 with one number per line.C. The numbers 0 though 9 with one number per line. D. The number 10 to standard output.

Answer 184

Answer: B

Question 185

QUESTION NO: 185 CORRECT TEXTWhat word is missing from the following SQL statement? Update tablename fieldname =’value’ where id =909;

Answer 185

Answer: set SET

Question 186

QUESTION NO: 186 CORRECT TEXTWhat word is missing from the following SQL statement?selectcount(*) tablename;

Answer 186

Answer: from FROM

Question 187

QUESTION NO: 187For accessibility assistance& which of the following programs is an onscreen keyboard? A. xkbB. atkb C. GOK D. xOSK

Answer 187

Answer: C

Question 188

QUESTION NO: 188Which of the following provides a nongraphical& text based interface for users who are visually impaired that can be used as a screen reader?A. easyspeech B. textconvert C. xscreenD. emacspeak

Answer 188

Answer: D

Question 189

QUESTION NO: 189Which of the following commands will provide localespecific information about your system and its environment?A. loconfig B. getlocale C. localeD. tzconfigE. tzselect

Answer 189

Answer: C

Question 190

QUESTION NO: 190Which of the following is the command used to deactivate a network interface?A. ifdown B. ipdown C. netD. netdown

Answer 190

Answer: A

Question 191

QUESTION NO: 191Which of the following commands can be used to activate a specific network interface? A. ipupB. netC. ifupD. netup

Answer 191

Answer: C

Question 192

QUESTION NO: 192 CORRECT TEXTWhat is the command to delete the default gateway from the system IP routing table? (Please specify the complete command with arguments)

Answer 192

Answer: route del default ip route del default route del 0.0.0.0 /sbin/route del default ip route del0.0.0.0 /sbin/route del 0.0.0.0 /sbin/ip route del default /sbin/ip route del 0.0.0.0

Question 193

QUESTION NO: 193Which of the following looks like a correct entry in the /etc/hosts file. A. localhost 127.0.0.1 localhost.localdomainB. localhost.localdomain localhost 127.0.0.1C. localhost localhost.localdomain 127.0.0.1D. 127.0.0.1 localhost.localdomain localhostE. localhost.localdomain 127.0.0.1 localhost

Answer 193

Answer: D

Question 194

QUESTION NO: 194 CORRECT TEXTBy default& which directories contents will be copied to a new user’s home directory when the account is created& passing the m option to the useradd command?

Answer 194

Answer: /etc/skel /etc/skel/

Question 195

QUESTION NO: 195What output will the following command produce?seq1 5 20A. 1 6 11 16B. 1 5 10 15C. 1 2 3 4D. 2 3 4 5E. 5 10 15 20

Answer 195

Answer: A

Question 196

QUESTION NO: 196Which of the following SQL statements will select the fields name and address from the contacts table?A. SELECT (name& address) FROM contacts;B. SELECT (name address) FROM contacts;C. SELECT name& address FROM contacts;D. SELECT name address FROM contacts;

Answer 196

Answer: C

Question 197

QUESTION NO: 197 CORRECT TEXTAn administrator wants to determine the geometry of a particular window in X& so she issues the metric command and then clicks on the window.

Answer 197

Answer: /usr/bin/xwininfoxwininfo

Question 198

QUESTION NO: 198On a system running the K Display Manager& when is the /etc/kde4/kdm/Xreset script automatically executed?A. When KDM startsB. When a user’s X session existsC. When KDM crashes D. When X is restarted E. When Xcrashes

Answer 198

Answer: B

Question 199

QUESTION NO: 199What is the purpose of the Sticky Keys feature in X?A. To assist users who have difficulty holding down multiple keys at once B. To prevent repeated input of a single character if the key is held down C. To ignore brief keystrokes according to a specified time limitD. To repeat the input of a single character

Answer 199

Answer: A

Question 200

QUESTION NO: 200Which of the following can the chage command NOT change?A. The number of days since January 1& 1970 on which the user? account will no longer be accessibleB. The number of days since January 1& 1970 when the password can changeC. The number of days since January 1st& 1970 when the password was last changedD. The maximum number of days during which a password is validE. The number of days of inactivity after a password has expired before the account is locked

Answer 200

Answer: B

Question 201

QUESTION NO: 201 CORRECT TEXTWhich file specifies the user accounts can NOT submit jobs via at or batch? (Provide the full path and filename)

Answer 201

Answer: /etc/at.deny

Question 202

QUESTION NO: 202 CORRECT TEXTThe system’s timezone may be set by linking /etc/localtime to an appropriate file in which directory?

Answer 202

Answer: /usr/share/zoneinfo/ /usr/share/zoneinfo

Question 203

QUESTION NO: 203Which statements are true regarding the following syslog.conf configuration directive?*.err;kern.notice;auth.notice /dev/console(Select THREE correct answers)A. Severity crit messages from all facilities will be directed to /dev/consoleB. Severity notice messages from the auth facility will be directed to /dev/console C. Severity notice messages from the kern facility will be directed to /dev/console D. Severity err messages from the mail facility will be directed /dev/consoleE. Severity notice messages from all facilities will be directed to /dev/console

Answer 203

Answer: B&C&D

Question 204

QUESTION NO: 204Which of the following is NOT a Mail Transport Agent? A. eximB. postfixC. sendmailD. qmailE. mail

Answer 204

Answer: E

Question 205

QUESTION NO: 205 CORRECT TEXTAfter configuring printing on a Linux server& the administrator sends a test file to one of the printers and it fails to print. What command can be used to print the status of the printer’s queue? (Provide only the command& without any options or parameters)

Answer 205

Answer: lpq

Question 206

QUESTION NO: 206 CORRECT TEXTAn administrator is configuring a secured webserver& however connecting to https://127.0.0.1 is not working. She runs netstat ntl& which returns the following output:tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTENWhat port should be listening before a successful connection is possible? (Provide only the numerical valui of the port)

Answer 206

Answer: 443

Question 207

QUESTION NO: 207Which statement is true regarding the following /etc/resolv.conf file?searchexample.com127.0.0.1208.77.188.166A. There is a syntax error.B. If DNS queries to the localhost fail& the server 208.77.188.166 will be queried. C. example.com will be appended to all host lookups.D. The DNS servers at 127.0.0.1 and 208.77.188.166 will be queried in a round robin fashion.E. The DNS server with the shortest ping time will be queried first. If the lookup fails& the second server will be queried.

Answer 207

Answer: A

Question 208

QUESTION NO: 208What is the purpose of the dig command?A. To adjust a directory’s hidden permissionsB. To search for files on the filesystem C. To adjust a file’s hidden permissions D. To perform hostname lookupsE. To ping all known hosts on the current subnet

Answer 208

Answer: D

Question 209

QUESTION NO: 209 CORRECT TEXTGiven the following line from /etc/nsswitch.conf:hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4By default& which file will be queried first for hostname lookups? (Provide the full path and filename)

Answer 209

Answer: /etc/hosts

Question 210

QUESTION NO: 210 CORRECT TEXTWhich file lists which users can execute commands using sudo? (Provide the full path and filename)

Answer 210

Answer: /etc/sudoers

Question 211

QUESTION NO: 211 CORRECT TEXTAn administrator has added the following line to /etc/inittab in order to disable the ability to reboot a Debian system by pressing the Control + Alt + Delete keys simultaneously:ca:12345: :/bin/echo ‘Rebooting disabled’

Answer 211

Answer: ctrlaltdel

Question 212

QUESTION NO: 212 CORRECT TEXTWhich option& when passed to thegpg command& will enter an interactive menu enabling the userto perform key management related tasks? (Provide only the option)

Answer 212

Answer: edit-key –

Question 213

QUESTION NO: 213 CORRECT TEXTWhich file contains a list of services and hosts that will be denied by a TCP Wrapper such astcpd? (Please enter the full path)

Answer 213

Answer: /etc/hosts.deny

Question 214

QUESTION NO: 214While performing a security audit& you discover that a machine is accepting connections on TCP port 184& but it is not obvious which process has the port open. Which of the following programs would you use to find out?A. tracerouteB. strace C. debug D. nessus E. lsof

Answer 214

Answer: E

Question 215

QUESTION NO: 215What is the highest numbered TCP /IP port? A. 2047B. 32767C. 65535D. 131071

Answer 215

Answer: C

Question 216

QUESTION NO: 216You are working on a server that has multiple ethernet network interfaces& and you wish to find out the IP address assigned to the ethl interface. Which of the following commands will print the necessary information?A. ipconfig /dev/eth1B. ethconfig d eth1C. ifconfig eth1D. prntconf eth1

Answer 216

Answer: C

Question 217

QUESTION NO: 217Which of the following is the best way to list all defined shell variables? A. envB. setC. env aD. echo $ENV

Answer 217

Answer: B

Question 218

QUESTION NO: 218Which command allows you to make a shell variable visible to subshells? A. export $VARIABLEB. export VARIABLE C. set $VARIABLED. set VARIABLE E. env VARIABLE

Answer 218

Answer: B

Question 219

QUESTION NO: 219When you start the X Window System& which series of programs and/or scripts would most closely describe the startup process?A. xdm > xinit > xinitrc > Xclients B. kde > xinitrc > xinit > Xclients C. startx > xinitrc > Xclients > kdeD. startx > xinit > xinitrc > XclientsE. startx > xinit > Xclients > xinitrc

Answer 219

Answer: D

Question 220

QUESTION NO: 220Your department decided to change the Gnome Display Manager’s greeting. What configuration file should you edit?A. /etc/gnome/greetingB. /opt/gnome/share/greetingC. /etc/X11/gmd.confD. /etc/X11/gdm/Init/Default

Answer 220

Answer: D

Question 221

QUESTION NO: 221Your senior administrator asked you to change the default background of his machine& which usesXDM. Which file would you edit to achieve this?A. /etc/X11/xdm/XsetupB. /etc/X11/xdm.confC. /etc/X11/xdm/DefaultsD. /etc/X11/defaults.conf

Answer 221

Answer: A

Question 222

QUESTION NO: 222You are running an email server configured with the default settings. In which directory will you commonly find the delivered mail for the user foo?A. /var/spool/mail B. /home/foo/mailC. /var/mail/spool D. /var/users/mail

Answer 222

Answer: A

Question 223

QUESTION NO: 223What entry can you add to syslog.conf file to have all syslog messages generated by your system go to virtual console 12?A. . /dev/tty12B. /var/log/messages | /dev/tty12C. | /dev/tty12D. syslog tty12E. mail.* /dev/tty12

Answer 223

Answer: A

Question 224

QUESTION NO: 224Which TWO of the following Class B IPv4 networks are reserved by IANA for private address assignment and private routing?A. 128.0.0.0B. 169.16.0.0C. 169.254.0.0D. 172.16.0.0E. 172.20.0.0

Answer 224

Answer: D&E

Question 225

QUESTION NO: 225 CORRECT TEXTThe—– command is used to add a group to the system.

Answer 225

Answer: groupadd

Question 226

QUESTION NO: 226Which of the following describes the Linux ping packet or datagram? A. IP packet with a packet typeB. ICMP packet with a message typeC. ICMP packet with a pay loadD. UDP datagram with a protocol typeE. UDP datagram with a payload

Answer 226

Answer: B

Question 227

QUESTION NO: 227 CORRECT TEXTThe — command is used to modify or set the password expiration for a user.

Answer 227

Answer: chage

Question 228

QUESTION NO: 228Which of the following lines would you find in the file /etc/nsswitch.conf? A. order hosts&bindB. 192.168.168.4 dnsserverC. hosts: files dnsD. domain mycompany.com

Answer 228

Answer: C

Question 229

QUESTION NO: 229Which of the following lines would you find in the file /etc/resolv.conf? A. order hosts&bindB. 192.168.168.4 dnsserverC. hosts: files&dnsD. domain mycompany.com

Answer 229

Answer: D

Question 230

QUESTION NO: 230You are looking into a new script you received from your senior administrator. In the very first line you notice a #! followed by a path to a binary. Linux will:A. ignore the script.B. use that binary to interpret the script. C. use that binary to compile the script. D. be replaced by that binary.

Answer 230

Answer: B

Question 231

QUESTION NO: 231Which of the following information is NOT provided in any output from the netstat utility? A. broadcast servicesB. interface statisticsC. masquerading connectionsD. network connectionsE. routing tables

Answer 231

Answer: A

Question 232

QUESTION NO: 232 CORRECT TEXTYou are logged in as root. What command do you run to find out what groups user bruno belongs to?

Answer 232

Answer: groups

Question 233

QUESTION NO: 233What benefit does an alias provide?A. It provides faster lookups for commands. B. It prevents having to type long commandsC. It hides what command you are running from others. D. It creates a local copy of a file from another directory.

Answer 233

Answer: B

Question 234

QUESTION NO: 234What should the permission settings be for /etc/passwd and /etc/shadow? A. /etc/passwd: rwrr /etc/shadow: rB. /etc/passwd: r /etc/shadow: rwrrC. /etc/passwd: rwrr /etc/shadow: rwrrD. /etc/passwd: r /etc/shadow: r

Answer 234

Answer: A

Question 235

QUESTION NO: 235 CORRECT TEXTThe — command is used to send ICMP ECHO_REQUEST packets to other hosts over the network. (Please specify the command with or without path information)

Answer 235

Answer: ping /bin/ping

Question 236

QUESTION NO: 236You discovered a pending job for the at command. Which of the following do you have to use to remove it?A. atrm B. atq r C. at e D. rmat

Answer 236

Answer: A

Question 237

QUESTION NO: 237 CORRECT TEXTThe — command is used to assign an IP address to a device. (Please specify the command with or without path information)

Answer 237

Answer: ifconfig

Question 238

QUESTION NO: 238 CORRECT TEXTThe — command is used to print the network connections& routing tables& and interface statistics.

Answer 238

Answer: netstat

Question 239

QUESTION NO: 239Which of the following configuration files should be modified to set default shell variables for all users?A. /etc/bashrcB. /etc/profileC. ~default/.bash_profileD. /etc/skel/.bashrcE. /etc/skel/.bash_profile

Answer 239

Answer: B

Question 240

QUESTION NO: 240 CORRECT TEXTYou want to temporarily prevent users from logging in. Please complete the following command:touch /etc/

Answer 240

Answer: nologin

Question 241

QUESTION NO: 241When using ssh& what can you do to recover a lost passphrase for a DSA or RSA authentication key?A. Run the sshkeygen command. B. Run thessh recover command.C. A lost passphrase cannot be recovered. D. Decrypt the authentication key with gpg.E. Decrypt the authentication key withssh decrypt.

Answer 241

Answer: C

Question 242

QUESTION NO: 242Which configuration file would you edit to change default options for outbound ssh sessions? A. /etc/ssh/sshd_configB. /etc/ssh/sshC. /etc/ssh/clientD. /etc/ssh/ssh_configE. /etc/ssh/ssh_client

Answer 242

Answer: D

Question 243

QUESTION NO: 243 CORRECT TEXTThe command prints a list of email that is currently in the queue waiting for delivery. (Please specify the command with or without path or arguments)

Answer 243

Answer: mailq

Question 244

QUESTION NO: 244On a system using shadowed passwords& the correct permissions for /etc/passwd are and the correct permissions for /etc/shadow are .A. rwr& rB. rwrr& rrr C. rwrr& r D. rwrrw&rr E. rw& r

Answer 244

Answer: C

Question 245

QUESTION NO: 245The correct crontab entry to execute the script chklog once per hour between 3 p.m. and 5 p.m. onMonday and Thursday each week is:A. 0 3&4&5 * * 2&5 chklogB. 0 3&4&5 * * 1&4 chklogC. 0 15&16&17 * * 1&4 chklog D. 0 15&16&17 1&4 * * chklog E. * 15&16&17 * * 1&4 chklog

Answer 245

Answer: C

Question 246

QUESTION NO: 246Of the ways listed& which is the best way to temporarily suspend a user’s ability to interactively login?A. Changing the user’s UID.B. Changing the user’s password.C. Changing the user’s shell to /bin/false.D. Removing the user’s entry in /etc/passwd.

Answer 246

Answer: C

Question 247

QUESTION NO: 247You have a user whose account you want to disable but not remove. What should you do? A. Edit /etc/gshadow and just remove his name.B. Edit /etc/passwd and change all numbers to 0. C. Edit /etc/shadow and remove the last field.D. Edit /etc/passwd and insert an * after thefirst : .E. Edit /etc/group file and put a # sign in front of his name.

Answer 247

Answer: D

Question 248

QUESTION NO: 248Which crontab entry could be used to set the system time at regular intervals? A. 1 0 * * * date $d $t $24B. 1 0 * * * settime $d $t $24C. 1 0 * * * date /dev/null 2>&1

Answer 248

Answer: E

Question 249

QUESTION NO: 249Identify the statement that would create a default route using a gateway of 192.168.1.1. A. netstat add defaultgwB. route default 192.168.1.1C. ip route default 192.168.1.1D. route add defaultgw 192.168.1.1E. ifconfig defaultgw 192.168.1.1 eth0

Answer 249

Answer: D

Question 250

QUESTION NO: 250X is running okay but you’re concerned that you may not have the right color depth set. What single command will show you the running color depth while in X?A. xcdB. xcdepthC. xwininfoD. xcolordepthE. cat /etc/X11

Answer 250

Answer: C

Question 251

QUESTION NO: 251You suspect that a gateway machine on your network has failed but you are unsure which machine. Which command will help locate the problem?A. psB. netstatC. nslookupD. ifconfigE. traceroute

Answer 251

Answer: E

Question 252

QUESTION NO: 252Suppose that the command netstat a hangs for a long time without producing output. You might suspect:A. a problem with NFS. B. a problem with DNS. C. a problem with NIS.D. a problem with routing.E. that the netstat daemon has crashed.

Answer 252

Answer: B

Question 253

QUESTION NO: 253Consider the following command and an abbreviated version of its output:$ netstat nrKernel IP routing tableDestination Gateway Genmask Flags Iface192.168.165.0 0.0.0.0 255.255.255.0 U ethO127.0.0.0 0.0.0.0 255.0.0.0 U loO0.0.0.0 192.168.165.1 0.0.0.0 UG ethOWhat is the default gateway for the network?A. 192.168.165.1B. 255.0.0.0C. 255.255.255.0D. 0.0.0.0E. 192.168.165.0

Answer 253

Answer: A

Question 254

QUESTION NO: 254 CORRECT TEXTWhich directory contains the PCMCIA configuration files?

Answer 254

Answer: /ETC/PCMCIA

Question 255

QUESTION NO: 255 CORRECT TEXTWhich file contains the software RAID configuration? (Please enter the file-name without the path)

Answer 255

Answer: RAIDTAB

Question 256

QUESTION NO: 256What command is used to force a file-system check& when rebooting? A. shutdown -c -r nowB. fsck -rC. shutdown -F -r nowD. shutdown -f nowE. reboot -f

Answer 256

Answer: C

Question 257

QUESTION NO: 257 CORRECT TEXTPlease enter& separated with a space but without paths& the TWO archive programs needed in addition to gzip& to extract files from a .deb file without using the Debian package manager.

Answer 257

Answer: ARTAR

Question 258

QUESTION NO: 258Which TWO of the following options are valid& in the /etc/exports file? A. rootsquashB. rwC. norootsquashD. roE. uid

Answer 258

Answer: B&D

Question 259

QUESTION NO: 259To restore the kernel source to the previous& unpatched& version& which of the following commands could be used?A. patch -U B. patch -RC. patch -undoD. patch -restoreE. patch -remove

Answer 259

Answer: B

Question 260

QUESTION NO: 260Which of the following is a valid location in the automount configuration& when a Windows share needs to be made available to the system?A. ://server/sharename B. :server/sharename C. \server\sharenameD. \\server\sharenameE. server:/sharename

Answer 260

Answer: A

Question 261

QUESTION NO: 261 CORRECT TEXTWhich command with all parameters and arguments& can be used by root to erase the cron job list for the user fred?

Answer 261

Answer: CRONTAB UFRED-E

Question 262

QUESTION NO: 262Which TWO statements about crontab are true? A. Every user may havetheir own crontab.B. hourly is the same as ‘0 * * * *‘.C. The cron daemon reloads crontab files automatically when necessarly. D. Changing a crontab requires a reload/restart of the cron deamon.E. A cron daemon must run for each existing crontab.

Answer 262

Answer: A&B man crontab

Question 263

QUESTION NO: 263What backup arrangement should be used for an intranet web server the contents of which is updated fairly regularly by different staff?A. Monthly full backups with the tape sent off-site. B. Weekly full backups with all tapes sent off-site. C. Daily full backups with all tapes sent off-site.D. Daily full backups with one tape sent off-site per week.E. Daily incremental backups with a weekly full backup tape sent off-site.

Answer 263

Answer: E

Question 264

QUESTION NO: 264Before compiling a new kernel& what needs to be done? A. Configure the kernel options.B. Delete old kernel sources. C. Compile kernel modules. D. All of the above.E. Change to runlevel 1.

Answer 264

Answer: A

Question 265

QUESTION NO: 265How can DMA be enabled for the device /dev/hda? A. echo ‘1’ >/proc/ide/hda/dmaB. sysctl -w dev.ide.dma=lC. dma add /dev/hdaD. hdparm -d 1 /dev/hdaE. insmod dma dev=/dev/had

Answer 265

Answer: D

Question 266

QUESTION NO: 266 What command must be used to create an ext3 file-system?A. mkext3fsB. mkjfsC. mke3fs D. mke2fs E. mkext2fs

Answer 266

Answer: D

Question 267

QUESTION NO: 267Your routing configuration relies on eth0 being a 3com card that requires the 3c59x module. What line must be added to modules configuration file& to ensure that eth0 always uses this module?A. ethO=3c59xB. seteth0 3c59xC. alias ethO 3c59xD. seteth0=3c59xE. alias eth0=3c59x

Answer 267

Answer: C

Question 268

QUESTION NO: 268During which stage of the boot process would this message be seen?ide_setup: hdc=ide-scsiA. Daemon initialization and setup.B. Boot loader start and hand off to kernel. C. Hardware initializiation and setup.D. Kernel loading.

Answer 268

Answer: D

Question 269

QUESTION NO: 269 CORRECT TEXTWith which command can the reserved blocks on /dev/hda1 be displayed? (Enter the command with all parameters and/or options)

Answer 269

Answer: TUNE2FS-L/DEV/HDA1

Question 270

QUESTION NO: 270During which stage of the boot process would this message be seen?ide0: BM-DMA at 0xff00-0xff07& BIOS settings: hda:DMA& hdb:DMAA. Kernel loading.B. Hardware initialization and setup.C. Boot loader start and hand off to kernel. D. Daemon initialization and setup.

Answer 270

Answer: A

Question 271

QUESTION NO: 271 CORRECT TEXTAfter configuring a new 2.4 series kernel& all dependencies& such as include files& need to be created. How can this be achieved? Please enter the complete command.

Answer 271

Answer: MAKEDEP

Question 272

QUESTION NO: 272When Human Interface Devices (HID) is being used& which of the following represents a USBmouse connected to the PC?A. /dev/psaux B. /dev/ttyUSB0C. /dev/usb/mouse0D. /dev/ttyS0E. /dev/psauxF. /dev/input/mice

Answer 272

Answer: E

Question 273

QUESTION NO: 273Which of the following commands can be used to access the content of a ramdisk file (/boot/initrd)used by the kernel at boot time?A. cp /boot/initrd /tmp/initrd.gz; gunzip initrd.gz; mount /tmp/initrd /mnt/ B. mkintird -d /boot/initrd; mount /boot/initrd /mnt/ -o loopC. cp /boot/initrd /tmp/initrd.gz; mount /tmp/initrd /mnt/ -o loopD. cp /boot/initrd /tmp/initrd.gz; gunzip initrd.gz; mount /tmp/initrd /mnt/ -o loopE. mount /boot/initrd /mnt/ -o loop; cat /mnt

Answer 273

Answer: D

Question 274

QUESTION NO: 274 CORRECT TEXTFor interpreting system re scripts& a shell is most commonly used. Please enter the first line found in such scripts.

Answer 274

Answer: #!/BIN/SH

Question 275

QUESTION NO: 275A Linux server is running in single user mode& but the problem that existed before is now fixed. What command is most appropriate to restore the server to service?A. telinit 2B. shutdown -r nowC. rebootD. shutdown -h nowE. telinit 3

Answer 275

Answer: E

Question 276

QUESTION NO: 276Which of the following must be included in the syslogd configuration file& so that ONLY kernel related messages with the priority crit are reported?A. kern.=crit B. kern.krit C. kern.-critD. kern.*=critE. kern.crit

Answer 276

Answer: E

Question 277

QUESTION NO: 277 CORRECT TEXTYou have configured a workstation to boot in runlevel 4& but you now find that the X server will not start correctly and the machine will not allow local access. What would be the most effective command to run at the LILO prompt to regain local access to the machine& when the last known working kernel image was linux?

Answer 277

Answer: LINUX3

Question 278

QUESTION NO: 278One of the IDE hard drives in a server is transferring data very slowly. What command must be run to enable DMA on it?A. hdparm -d 1 /dev/hda B. hdparm -dma /dev/hda C. hdparm -d /dev/hda1D. hdparm -d /dev/hdaE. hdparm -dma /dev/hda1

Answer 278

Answer: A

Question 279

QUESTION NO: 279 CORRECT TEXTThe administrator notices that a 10GB ext2 file-system used only for data storage has approximately 540MB reserved for root. Which command can be used to change the file-system parameters to make all of the partition available to users& WITHOUT losing data? Please enter only the command without path& options or parameters.

Answer 279

Answer: TUNE2FS

Question 280

QUESTION NO: 280What command can be used to check the Samba configuration file? A. smbtestparmB. testparmC. testsmbconfigD. smbtestcfgE. testconfig

Answer 280

Answer: B

Question 281

QUESTION NO: 281Consider the following excerpt from an RPM spec file: Summary: Complete Web authoring system for linux Name: nvu Version: 0.50 Release: 5Source0:%{name}-%{version}.tar.bz2 PatchO: nvu-freetype2. patch. bz2 Patchl: nvu-mozilla-l.l-system-myspell-dicts.patch.bz2 Patch2: nvu-mozilla-1.7-spellcheck-full-lanLicense:MPL/LGPL/GPi-Group: Development/Other Url: http://www.nvu.com BuildRoot:%{_tmppath}/%{name}-buildroot BuildRequires: libjpeg-devel libpng-devel liblDL-devel BuildRequires: ziptcsh BuildRequires: gtk+2-devel >= 2.2.0 Which TWO of the following sentencesare true about this package?A. Package gtk+2-devel version 2.2.0 or higher needs to be present in the system before this nvu package may be installed.B. The file nvu-freetype2.patch.bz2 must be present in the SOURCES/PATCHES directory. C. The macro %_tmppath must be defined in system-wide or in local configuration files.D. The nvu-0.50.tar.bz2 will be unpacked into %{_tmppath}/%{name}-buildroot. E. The nvu-0.50.tar.bz2 file contains pristine sources for nvu.

Answer 281

Answer: A&E

Question 282

QUESTION NO: 282 CORRECT TEXTWhat is the correct parameter to pass to the kernel at boot time to force it to use only one of the available processors?

Answer 282

Answer: MAXCPUS=0

Question 283

QUESTION NO: 283 CORRECT TEXTWhich program can be used to adjust the DMA settings of an IDE hard drive? Please enter it without path& parameters or arguments

Answer 283

Answer: HDPARM

Question 284

QUESTION NO: 284 CORRECT TEXTWith which command can the reserved blocks count for a file-system be seen? (Please enter only the command without the path or any parameters or options)

Answer 284

Answer: TUNE2FS

Question 285

QUESTION NO: 285 CORRECT TEXTWhat command is used to create a file-system to be burned to a CD? (Please enter the command without the path or any options or parameters)

Answer 285

Answer: MKISOFS

Question 286

QUESTION NO: 286What command can be used to install a Perl module (‘Smodule’) from the CPAN archive?A. perl -MCPAN -e ‘install $module’B. perl -MCPAN -install $moduleC. perl-i $moduleD. perl -cpan -e ‘make $module’ E. perl -cpan -i $module

Answer 286

Answer: A

Question 287

QUESTION NO: 287Which pseudo-file contains information on the status of software RAID devices? A. /proc/mdstatusB. /proc/mdstatC. /proc/raidstatD. /proc/raidstatusE. /proc/raid/status

Answer 287

Answer: B

Question 288

QUESTION NO: 288Messages from programs are not appearing in the user’s native language. What environment variable must be set for this to happen?A. MSGS B. I18NC. LC_MSGSD. MESSAGESE. LANG

Answer 288

Answer: E

Question 289

QUESTION NO: 289 CORRECT TEXTWhich e2fsck option is used to automatically repair an ext2 filesystem?

Answer 289

Answer: P

Question 290

QUESTION NO: 290 CORRECT TEXTWith which parameter in the smb.conf file can a share be hidden?

Answer 290

Answer: BROWSEABLE

Question 291

QUESTION NO: 291Where should the LILO code reside& on a system with only one installation of Linux and no other operating systems?A. In the boot sector.B. In the /boot directory.C. At the start of the kernel. D. In the master boot record.

Answer 291

Answer: D

Question 292

QUESTION NO: 292 CORRECT TEXTA database application requires a maximum shared memory segment (shmmax) of 2GB (2147483648 Bytes). Which configuration permanently? Please enter the complete path to the file.

Answer 292

Answer: /ETC/SYSCTL.CONF

Question 293

QUESTION NO: 293Which of the following commands should be used in a bash script that needs a variable containing the IP address of the eth0 interface? The output for the command ifconfigeth0 is shown below: Eth0 Link encap:Ethernet HWaddr 00:0C:29:CB:FA:30inetaddr:192.168.246.11 Bcast:192.168.246.255 Mask:255.255.255.0UP BROADCAST RUNNING MULTICAST MTU:1500 MetrlelRX packets:4721 errorsrO dropped:0 overruns:0 frame:0TX packets:3216errors:0dropped:0overruns:0 carrier:0 collisions^) txqueuelen:1000RX bytes:445184 (434.7 Kb) TX bytes:512968 (500.9 Kb)lnterrupt:185 Base address:0xl080A. IP=LANG= ifconfig ethO | awk’{print $2 )’ | cut -f2B. IP=’LANG= ifconfig ethO | grep inet | cut-d: -f2 | awk {print $1 Y C. IP=’LANG= ifconfig ethO | awk’{print $3 }’D. IP=$(LANG= ifconfigethO | grep inet | awk’{ print$2}’ | cut-d: ^f2) E. IP=$(LANG=ifconfigethO| grep inet | cut-d:-f2)

Answer 293

Answer: D

Question 294

QUESTION NO: 294 CORRECT TEXTWhich file contains configuration data for automount? Please enter the complete path.

Answer 294

Answer: /ETC/AUTO.MASTER

Question 295

QUESTION NO: 295 CORRECT TEXTPlease enter the command with all parameters and arguments& that could be used by root to list the cron jobs for the user John.

Answer 295

Answer: CRONTAB-UJOHN-L

Question 296

QUESTION NO: 296 CORRECT TEXTWhich command& with options& could be used to change an ext2 file system on /dev/hda1 to anext3 file system?

Answer 296

Answer: TUNE2FS-J/DEV/HDA1

Question 297

QUESTION NO: 297What command can be used to configure the baud rate on a serial port? A. ttyconfigB. serialconfig C. serialmode D. settyE. setserial

Answer 297

Answer: E

Question 298

QUESTION NO: 298Considering that a 2.4 series Linux kernel is being used& which kernel module must be loaded to enable CD burning with an IDE CD writer?A. ide-scsi B. ide-cdb C. ide-cdrw D. ide-cdE. None of the above.

Answer 298

Answer: A

Question 299

QUESTION NO: 299The Linux kernel is loaded successfully by the boot loader. However& straight after the kernel mounts the root filesystem& the boot process stops and an error message regarding init is shown. Which of the following actions is the best one to be used in order to identify and fix the problem?A. The administrator reboots the system with a recovery disk and checks the root file system for errors with fsck. B. The administrator reboots the system with a recovery disk and restores from a backup.C. The administrator reboots the system and tells the kernel& through the boot loader prompt& touse /bin/bash as the initial process.D. The administrator reboots the system with a recovery disk and installs a new kernel.E. The administrator reboots the system and tells init& through the boot loader prompt& to use a different runlevel.

Answer 299

Answer: A

Question 300

QUESTION NO: 300Hundreds of people log in to a server from remote locations per day. Which of the following commands show remote SSH& FTP & telnet sessions for a particular day?A. cat /var/log/messages | egrep’(telnet|ssh|ftp)’B. cat/var/log/messages > grep ‘‘date ‘+%b %e1’’ > egrep ‘(telnet |ssh |ftp)’ C. cat /var/log/messages | date | egrep’(telnet |ssh| ftp)1D. cat/var/log/messages | grep ‘‘date ‘+%b%e’’’ | egrep’(telnet |ssh| ftp)’ E. cat/var/log/messages | grep’‘date ‘+%b%e…..| grep-E’(telnet|ssh| ftp)’

Answer 300

Answer: D&E

Question 301

QUESTION NO: 301What command can be used on an existing (formatted) partition& to configure the interval between disk checks when mounting partitions?A. e2fsckconfigB. tune2fs C. mke2fs D. config2fs E. e2fsck

Answer 301

Answer: B

Question 302

QUESTION NO: 302If the path parameter is not set for a share in the smb.conf file& the share will refer to which of the following directories?A. /var/sambaB. /var/smb/tmpC. /var/spool/sambaD. /tmpE. ~/.samba

Answer 302

Answer: E

Question 303

QUESTION NO: 303What information does the file modules.dep provide? A. A list of all modules compiled for this kernel.B. A list of modules the kernel needs to run.C. A list of all modules available to the kernel. D. A list of modules required by each module.E. A list of devices and their module name.

Answer 303

Answer: D

Question 304

QUESTION NO: 304What is the minimum number of disks required in a RAID5 array? A. 1B. 3C. 4D. 5E. 2

Answer 304

Answer: B

Question 305

QUESTION NO: 305 CORRECT TEXTA new kernel version needs to be compiled to use a new feature. If the old kernel configuration file is available& which make target will only update the configuration file for the new kernel version? (Please enter only the make target).

Answer 305

Answer: OLDCONFIG

Question 306

QUESTION NO: 306Which command displays information about connected USB devices? A. cat /proc/usb/devicesB. cat /proc/bus/usb/devicesC. cat /proc/usbdevicesD. cat /proc/usbbus/devicesE. cat /proc/hotplug/usb

Answer 306

Answer: B

Question 307

QUESTION NO: 307 CORRECT TEXTWhich site-specific configuration file for the shadow login suite must be modified to log login failures? Please enter the complete path to that file.

Answer 307

Answer: /ETC/LOGIN.DEFS

Question 308

QUESTION NO: 308When bash is invoked as an interactive login shell& which of the following sentences is true?A. It first reads and executes commands in /etc/bashrc and then does the same for /etc/profile. B. It ignores /etc/profile and only reads and executes commands in ~/.bashrc.C. It first reads and executes commands in /etc/profile and then does the same for~/.bash_profile&~/.bash_login and ~/.profile.D. It first reads and executes commands in /etc/profile and then does same for ~/.bash_profile and~/.bashrc.E. It reads and executes commands in ~/.bashrc only if /etc/profile or another initialisation script calls it.

Answer 308

Answer: A

Question 309

QUESTION NO: 309 CORRECT TEXTConsider the following/etc/fstab file:/dev/hdal swap swap defaults 0 0/dev/hda2 / ext2 defaults 11/dev/hda3 /home ext2 defaults 12 none/proc proc defaults 0 0/dev/fdO /media/floppy vfat user&noauto 0 0What command can an ordinary (non-root) user use to mount a floppy disk in this system? (Please enter the command with all parameters and/or options)

Answer 309

Answer: mount /media/floppy

Question 310

QUESTION NO: 310Which of the following configuration lines will export /usr/local/share/ to nfsclient with read-write access& ensuring that all changes are written straight to the disk?A. nfsclient:/usr/local/share/:rw&syncB. /usr/local/sharenfsclient(rw&sync)C. nfsclient(rw&sync) /usr/local/share D. /usr/local/share nfsclient:rw:sync E. /usr/local/sharenfsclient(rw)

Answer 310

Answer: B

Question 311

QUESTION NO: 311 CORRECT TEXTBy default& which file will Samba use to store the user passwords? (Please enter only the file- name without the path)

Answer 311

Answer: SMBPASSWD

Question 312

QUESTION NO: 312 CORRECT TEXTAfter a lot of write operations& the changes should be written to the disk. Please enter the appropriate command& without the path or any options or parameters& that would achieve this.

Answer 312

Answer: SYNC

Question 313

QUESTION NO: 313Which command would you use to apply a diff file to an original? A. cat diff-file > kernelD. patch diff-file

Answer 313

Answer: B

Question 314

QUESTION NO: 314The swap usage on a system needs to be checked. Which TWO commands can be used to display a swap usage summary?A. swapconfigB. cat /proc/swapsC. swapon -sD. swapshowE. cat /etc/fstab

Answer 314

Answer: B&C

Question 315

QUESTION NO: 315 CORRECT TEXTWhich program lists information about files opened by processes and produces output that can be parsed by other programs?

Answer 315

Answer: lsof

Question 316

QUESTION NO: 316Which of the following best describes the format of the /etc/fstab file?A. device name; mount point; mount options; filesystem type; dump filesystem; fsck order’ B. device name; filesystem type; mount point; mount options; dump filesystem; fsck order C. mount point; filesystem type; device name; mount options; dump filesystem; fsck order D. mount point; device name; filesystem type; mount options; dump filesystem; fsck order E. device name; mount point; filesystem type; mount options; dump filesystem; fsck order

Answer 316

Answer: E

Question 317

QUESTION NO: 317A 2.6.9-ac1 kernel would beA. someone’s patch to a stable kernel.B. someone’s patch to an unstable kernel. C. a stable kernel.D. an unstable kernel. E. an alpha kernel.Answer: A

Answer 317

Answer: A