Rhel Cert

Question 0

what file holds the configuration information entered during an install?

Answer 0

/root/ anaconda-ks.cfg

Question 1

What are the screens for installing rhel?

Answer 1

6 screens Ctrl-Alt-F1 to F6
1 keyboard language select
2 bash shell command line
3 install log anaconda.log
4 kernel messages install.log.syslog
5 file system creation
6 graphical install screen

Question 2

what file lists the packages installed during a regular installation?

Answer 2

/root/ install.log

Question 3

what file stores the general messages created by an install?

Answer 3

/root/ install.log.syslog

Question 4

what file captures messages related to network interfaces during an install?

Answer 4

/var/ log/ anaconda.ifcfg.log

Question 5

what file contains informational, debug and other messages during and installation?

Answer 5

/var/log/anaconda.log

Question 6

what file records messages related to the kernel during and install?

Answer 6

/var/log/anaconda.syslog

Question 7

what file records messages related to Xwindows information during an install?

Answer 7

/var/log/anaconda.xlog

Question 8

how do you save screen snapshots of each screen of an installation and where are they stored?

Answer 8

shift-prtscrn and they are stored in /root/ anaconda-screenshots

Question 9

what is the custom partitioning tool for RHEL during and installation?

Answer 9

disk druid

Question 10

what are the typical partitions created for a disk on a machine?

Answer 10

/boot
/
swap (no mount point, type swap)
/home
/tmp
/usr
/var

Question 11

what is the sequence for creating a logical volume system?

Answer 11

physical volume
logical volume group
logical volumes
note: /boot cannot be used for an LVM volume of any kind

Question 12

what does GRUB stand for?

Answer 12

Grand Unified Bootloader

Question 13

what command line took can be used to set kernel dump options?

Answer 13

system-config-kdump

Question 15

Can RHEL6 be installed in text mode?

Answer 15

Yes, RHEL6 can be installed in text mode.

Question 16

What is the description of the first detected network interface?

Answer 16

The description of the first detected network interface is “System eth0”

Question 17

How many console screens are available during the installation process?

Answer 17

There are six screens available during the installation process.

Question 18

The /boot partition within LVM can be used to boot RHEL successfully. True or False?

Answer 18

False. /boot must not be defined in the LVM.

Question 19

Which kernel version is RHEL6 based on?

Answer 19

RHEL6 is based on kernel version 2.6.32.

Question 20

What are the two 100% rebuilds of Red Hat Enterprise Linux?

Answer 20

CentOS and Scientific Linux.

Question 21

Are large processes divided into threads?

Answer 21

Yes, large processes are divided into smaller threads by the kernel.

Question 22

RHEL6 is available on DVDs as well as CDs from Red Hat’s website. True or False?

Answer 22

False. RHEL6 software is available only on a single DVD.

Question 23

Several log files are created and updated in the /tmp directory during the installation process. Where are these files moved to after the installation has been completed?

Answer 23

These files are moved into the /var/ log directory.

Question 24

What is the first step to create a volume group?

Answer 24

The first step to create a volume group is to initialize a disk or partition with the pvcreate command.

Question 25

What are the two key hardware requirements for a computer to support KVM?

Answer 25

A computer has to be 64-bit and support hardware virtualization.

Question 26

What is the name of the RHEL installer program?

Answer 26

The name of the RHEL installer program is Anaconda.

Question 27

What is the default location to store the bootloader program?

Answer 27

The Master Boot Record is the default location to store the bootloader program.

Question 28

Support for iSCSI and fibre channel disks is available by choosing Specialized Storage Devices during RHEL installation. True or False?

Answer 28

True.

Question 29

What happens if you do not select “Review and modify partitioning layout” with any of the first four disk layout options during installation?

Answer 29

Anaconda will create the default partitioning on the disk.

Question 30

What is the default name of the first local disk?

Answer 30

The name of the first local disk is /dev/ sda.

Question 31

Can you run the User Manager during the installation process to create user and group accounts?

Answer 31

Yes, you can run the User Manager during the installation process.

Question 32

What are the three disk partitioning techniques that RHEL supports?

Answer 32

The three disk partitioning techniques that RHEL support are the standard partitioning, the software RAID partitioning, and the LVM.

Question 33

Which is the default console screen for anaconda?

Answer 33

The disk partitioning tool that is only available during installation is Disk Druid.

Question 34

Red Hat Network provides access to automatic software updates. True or False?

Answer 34

True

Question 35

yes this is a real

Answer 35

true question.

Question 36

where are the network interface IP addresses configured?

Answer 36

/etc/sysconfig/network-scripts/ifcfg-* | such as ifcfg-eth0, ifcfg-eth1, or ifcfg-bond0, ifcfg-bond0:1, ifcfg-bond0:2