Linux Test 4 10,11

Question 1

If you want to enable a printer, you must specify the printer name to the cupsenable command.

Answer 1

t

Question 2

CUPS contains versions of the lpr, lpc, lpq, and lprm commands

Answer 2

t

Question 3

Most printers are Plug and Play compatible and must be manually configured when they are plugged into the system

Answer 3

f

Question 4

On most Linux systems, the logrotate utility is automatically scheduled to run weekly.

Answer 4

f

Question 5

A user can only be a member of one group

Answer 5

f

Question 6

Sending print jobs from a print queue to a printer is commonly called printing.

Answer 6

t

Question 7

In the CUPS printing system, the lpr command is used to print documents to the print queue

Answer 7

f

Question 8

The file that contains the configuration information for each printer installed on the system is /etc/cups/cupsd.conf.

Answer 8

f

Question 9

To clear a log file, you can use a(n) < redirection symbol.

Answer 9

f

Question 10

The /etc/login.defs file contains parameters that set the default location for e-mail, password expiration information, minimum password length, range of UIDs and GIDs available for use.

Answer 10

t

Question 11

To send a print job to a printer, you must first use the ____ command and specify what to print

Answer 11

lp

Question 12

To see a list of all printers on the system and their status, you can use the -t option to the ____ command.

Answer 12

lpstat

Question 13

The lp command uses the ____ option to specify the destination printer name.

Answer 13

-d

Question 14

By default, all print jobs have a priority of ____.

Answer 14

50

Question 15

The ____ option to the lpstat command causes a list of printers that are enabled to be displayed.

Answer 15

-p

Question 16

You can restrict who can print to certain printers by using the ____ command.

Answer 16

lpadmin

Question 17

Log files are typically stored in the ____ directory.

Answer 17

/var/log

Question 18

The ____ log file contains information and error messages regarding network access generated by daemons such as sshd and xinetd.

Answer 18

secure

Question 19

Any line that starts with a(n) ____ character is a comment in the /etc/rsyslog.conf file.

Answer 19

#

Question 20

The ____ priority used by the System Log Daemon indicates an error that should be rectified immediately, such as a corrupt system database

Answer 20

alert

Question 21

To convert a system so that it uses an /etc/shadow file to store the encrypted password after installation, you can run the ____ command

Answer 21

pwconv

Question 22

You can create user accounts on the Linux system by using the ____ command.

Answer 22

useradd

Question 23

The skeleton directory on most Linux systems is ____.

Answer 23

/etc/skel

Question 24

To lock an account, you can use the usermod command with the ____ option.

Answer 24

-L

Question 25

You can specify the ____ option to the userdel command to remove the home directory for the user and all of its contents.

Answer 25

-r

Question 26

To change the primary group temporarily to another group that is listed in the output of the groups and id commands, you can use the ____ command.

Answer 26

newgrp

Question 27

Can each user on a Linux system specify his or her own default printer?

Answer 27

yes

Question 28

Can the lp command accept information from Standard Input?

Answer 28

yes

Question 29

Did older Linux systems store encrypted passwords in the /etc/shadow file?

Answer 29

no

Question 30

Can a user account be used to log in to the system before its password is set?

Answer 30

no

Question 31

Can the usermod command be used to modify the password expiration information stored in /etc/shadow?

Answer 31

no

Question 32

The compress utility preserves the original ownership, modification, and access time for each file that it compresses.

Answer 32

t

Question 33

When using the gzip utility, the -1 option is also known as best compression and results in a higher compression ratio.

Answer 33

f

Question 34

When creating a system backup, temporary files in the /tmp and /var/tmp directories should be included.

Answer 34

f

Question 35

The tar utility cannot back up device files or files with filenames longer than 255 characters.

Answer 35

t

Question 36

It is good form to read the Makefile after you run the configure script.

Answer 36

t

Question 37

If a compression utility compresses a file to 52% of its original size, it has a compression ratio of 52%.

Answer 37

f

Question 38

To decompress files that have been compressed with the compress utility, you can use the decompress command followed by the names of the files to be decompressed.

Answer 38

f

Question 39

Traditionally, CDs/DVDs were used to back up data.

Answer 39

f

Question 40

Because its primary use is to back up files in case of system failure, cpio uses absolute pathnames by default when archiving.

Answer 40

t

Question 41

The dump/restore utility can only work with files on ext2 and ext3 filesystems.

Answer 41

t

Question 42

The compression algorithm used by the compress utility has an average compression ratio of ____%.

Answer 42

40-50

Question 43

When using the compress utility, each file is renamed with a(n) ____ filename extension to indicate that it is compressed.

Answer 43

.Z

Question 44

The ____ command can be used to display the contents of a compressed file.

Answer 44

zcat

Question 45

The average compression ratio for gzip is ____%.

Answer 45

60-70

Question 46

When used with the compress command, the ____ option can be used to compress symbolic links.

Answer 46

-f

Question 47

When used with the uncompress command, the ____ option displays the contents of the compressed file to Standard Output.

Answer 47

-c

Question 48

If no level of compression is specified, the gzip command assumes the number ____.

Answer 48

6

Question 49

The ____ option, when used with the gzip command, causes the compression ratio for files that have been compressed to be listed.

Answer 49

-l

Question 50

The filename extension given to files compressed with bzip2 is ____.

Answer 50

.bz2

Question 51

When used with the tar utility, the ____ option causes filenames to be stored in an archive using absolute pathnames.

Answer 51

-P, but shows -p on test

Question 52

The ____ option can be used with the tar command to extract a specified archive.

Answer 52

-x

Question 53

When using the cpio utility, the ____ option causes a new archive to be created.

Answer 53

-o

Question 54

You can perform up to ____ different incremental backups using the dump/restore utility.

Answer 54

nine

Question 55

Most Linux distributions today use ____ as their package manager.

Answer 55

RPM

Question 56

The ____ command looks for a Makefile and uses the information within to compile the source code into binary programs using the appropriate compiler program for the local hardware architecture.

Answer 56

make

Question 57

To remove a package from the system, you can use the ____ option to the rpm command.

Answer 57

-e

Question 58

Can the contents of a compressed file be viewed page-by-page?

Answer 58

yes

Question 59

Can symbolic links be compressed by the gzip utility?

Answer 59

yes

Question 60

Can the bzip2 utility be used to compress a directory full of files?

Answer 60

no

Question 61

Does the tar utility compress files inside an archive?

Answer 61

no

Question 62

Can you write files to CD and DVD media using the tar, cpio, or dump utilities?

Answer 62

no