SUSE SCA_SLES15 Exam Questions Instant Access

Question 1

What does the (x) permission on a directory mean?

ANothing - the execute permission cannot be assigned to a directory.

BThe export permission on a directory means that directory can be mounted by a remote server.

CThe exclude permission on a directory means that the directory will not be displayed by the Is command.

DThe execute permission on a directory means you can use the cd command to change into the directory.

EThe exclude permission on a directory means that the files in the directory are hidden.

FThe examine permission on a directory means that you can see the directory's contents.

Answer : D

The execute permission on a directory means you can use the cd command to change into the directory. It also means you can access the files and subdirectories inside the directory, if you have read permission on them. The execute permission does not affect the visibility or exportability of the directory. Reference: https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-file-permissions.html

Question 2

True or false: It is not possible to open more than one file in Vim without running a second instance.

ATrue

BFalse

Answer : B

It is false that it is not possible to open more than one file in Vim without running a second instance. Vim supports multiple buffers, windows, and tabs that allow you to work with multiple files within one Vim session. You can use various commands and options to open, switch, split, close, and manipulate files in different ways. Reference: https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-vim.html#sec-vim-multiple-files

Question 3

Which UID does the root user have?

B001

C100

D1001

EThe root user does not have an ID assigned

Answer : A

The UID that the root user has is 0. The UID (user ID) is a numeric value that uniquely identifies a user on the system. The root user is the superuser or administrator who has full privileges and access to all files and commands on the system. The root user always has the UID of 0, regardless of its name or password. Reference: https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-user-group.html#sec-user-group-root

Question 4

You want to add two new custom items to the GRUB2 boot menu. Which file should you modify to accomplish this?

A/etc/grub.d/custom.cfg

B/etc/default/grub

C/etc/boot/grub.cfg

D/boot/grub2/menu.cfg

E/boot/grub2/custom.cfg

Answer : E

https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-grub2.html

To add two new custom items to the GRUB2 boot menu, you should modify the /boot/grub2/custom.cfg file. This file can contain custom menu entries that will be added to the end of the GRUB2 menu. The syntax and format of this file are similar to /boot/grub2/grub.cfg file. You do not need to run grub2-mkconfig after modifying this file. Reference: https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-grub2-custom.html

Question 5

Which command is used to manage software RAID?

Amdadm

Byast swraid

Craidadm

Dfdisk --raid

Emdmgr

Answer : A

The command that is used to manage software RAID is mdadm. This command can be used to create, assemble, monitor, and manage multiple device (md) arrays that provide RAID functionality. It can also be used to query and modify various parameters and settings of md arrays. Reference: https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-raid.html#sec-raid-mdadm

Question 6

What is the name of the system logging facility in SUSE Linux Enterprise?

Amail-log

Bsyslog

Cdb-log

Dsyslog-ng

Answer : D

The name of the system logging facility in SUSE Linux Enterprise is syslog-ng. It is a flexible and scalable implementation of the syslog protocol that can handle various types of log messages from different sources and destinations. Reference: https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-syslog.html

Question 7

Which bash commands result in a valid arithmetic expansion? (Choose three)

ATOTAL=$((5.3+2.2))

BTOTAL=$[8/2]

CTOTAL=$[8.4/2.1]

DTOTAL=$[2.1*4]

ETOTAL=$((5+2))

F((TOTAL++))

Answer : B, E, F

The bash commands that result in a valid arithmetic expansion are:

TOTAL=$[8/2]

TOTAL=$((5+2))

((TOTAL++))

Arithmetic expansion is a bash feature that allows you to perform integer calculations and assign or use the result in a command or expression. There are two syntaxes for arithmetic expansion: [expression]and((expression)). The expression can contain variables, operators, parentheses, etc. The ((expression)) syntax can also be used without the $ sign for assignments or conditional tests. Reference: https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-bash.html#sec-bash-arithmetic

SUSE Certified Administrator in SUSE Linux Enterprise Server 15 SCA_SLES15 Exam Questions