SCA_SLES15 Questions - Truly Beneficial For Your SUSE Exam (Updated 72 Questions) [Q41-Q62]

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SCA_SLES15 Questions – Truly Beneficial For Your SUSE Exam (Updated 72 Questions)

View All SCA_SLES15 Actual Exam Questions, Answers and Explanations for Free

Q41. When using the nice command, which of the following is the higher priority, -15 or 7?

-15

Neither since the values are not within the acceptable range.

It depends on the system priority set by the scheduler when the task was launched.

Q42. What starts the Linux Kernel during the boot process?

initd

The Boot Loader

systemd

The udev process

BIOS or UEFI depending on the hardware architecture

Q43. What starts the Linux Kernel during the boot process?

initd

The Boot Loader

systemd

The udev process

BIOS or UEFI depending on the hardware architecture

Q44. What types of VNC sessions does SUSE Linux Enterprise Server support? (Choose two)

One-time Sessions

Automatic Sessions

Server-initiated Sessions

Persistent Sessions

Timed Sessions

Explanation
SUSE Linux Enterprise Server supports two different kinds of VNC sessions: One-time sessions that “live” as long as the VNC connection from the client is kept up, and persistent sessions that “live” until they are explicitly terminated.
5.1 One-time VNC Sessions
5.2 Persistent VNC Sessions
https://documentation.suse.com/sles/11-SP4/html/SLES-all/cha-vnc.html#:~:text=SUSE%20Linux%20Enterpris

Q45. What does the file /etc/hosts provide?

Local name resolution

The hostname of this system

A list of DNS servers to use

List of domains to search

List of routes to take to remote hosts

https://documentation.suse.com/ko-kr/sles/15-SP1/html/SLES-all/cha-network.html

Q46. Which command will display the value of a variable named TMPDIR?

val $TMPDIR

echo STMPDIR

echo TMPDIR’

val “STMPDIR”

echo TMPDIR

show “STMPDIR'”

echo ‘STMPDIR’

Q47. Which Vim command will save the current file without exiting?

w-no-exit

wq!

Save a File in Vim / Vi #
The command to save a file in Vim is :w.
To save the file without exiting the editor, switch back to normal mode by pressing Esc, type :w and hit Enter.
https://linuxize.com/post/how-to-save-file-in-vim-quit-editor/

Q48. If you have a service named tftp, which command and options would enable tftp to start automatically when the server starts?

systemctl start tftp

systemctl enable tftp

chkconfig add tftp

systemd start tftp

systemctl enable-start tftp

Q49. After the Kernel has been loaded during the boot process, which component will handle hardware detection?

udev

devmgr

initramfs

hal

devfsd

Q50. You’re setting up a SUES 15 server which will require very large data volumes and journaling capabilities.
Which file system listed below would be the best choice for your data volumes?

VFAT

XFS

Ext2

ReiserFS

Ext3

Q51. Which bash commands result in a valid arithmetic expansion? (Choose three)

TOTAL=$((5.3+2.2))

TOTAL=$[8/2]

TOTAL=$[8.4/2.1]

TOTAL=$[2.1*4]

TOTAL=$((5+2))

((TOTAL++))

Q52. You want ensure an ext3 filesystem is checked every 50 times it is mounted. Which command would you use?

dumpe2fs

mkfs

fdisk -o

tune2fs

Q53. firewalld maintains two separate configurations. What are they named? (Choose two)

Runtime

Temporary

Production

Permanent

Static

Testing

Fixed

Firewalld uses two separated configuration sets, runtime, and permanent configuration.
The runtime configuration is the actual running configuration and it is not persistent on reboots. When the firewalld service starts it loads the permanent configuration which becomes the runtime configuration.
https://www.supportsages.com/everything-you-need-to-know-about-firewalld/#:~:text=Firewalld%20uses%20two%20separated%20configuration,which%20becomes%20the%20runtime%20configuration.

Q54. Which directory is traditionally used as a catch all to mount local and/or remote file systems?

/mnt

/etc

/home

/var

/tmP

Q55. What are the basic components of RPM? (Choose two)

RPM Compiler

RPM Editor

RPM Packager

RPM Database

RPM Package Manager

Q56. Which command is used to manage software RAID?

mdadm

yast swraid

raidadm

fdisk –raid

mdmgr

Q57. Which system initialization system is used in SLES 15?

undev

init

System V

systemd

UEFI

The program systemd is the process with process ID 1. It is responsible for initializing the system in the required way. systemd is started directly by the kernel and resists signal 9, which normally terminates processes. All other programs are either started directly by systemd or by one of its child processes.

Q58. Which Network Interface type supported by SLES is used for link aggregation?

Basic

Bridge

VPN

Bond

Custom

Q59. Assuming the default value for umask, which statements regarding permissions are true? (Choose two)

The permissions on new files would be set to 444.

The permissions on new files would be set to 754.

The permissions on new directories would be set to 770.

The permissions on new directories would be set to 755.

The permissions on new files would be set to 644.

The permissions on new directories would be set to 666.

Q60. Which of the following configuration files have a format that is compatible with the system logging facility in SUSE Linux Enterprise? (Choose two)

/etc/syslog.conf

/etc/syslog-ng

/var/log/syslog-ng.conf

/etc/rsyslog.conf

/ar/log/kernel-log

Q61. What is required to access updates for SLE?

Software Subscription

Nothing

Account Registration

An account with SUSE Customer Center

An account with SUSE Customer Center and a SLE Product Key

Q62. What command would be used to add new physical volumes to an existing volume group?

vgextend

vSadd

pvmodify

pvadd

pvextend

vgmodify

Explanation
To add additional physical volumes to an existing volume group, use the vgextend command. The vgextend command increases a volume group’s capacity by adding one or more free physical volumes.
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/4/html/cluster_logical_volume_manage

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SUSE SCA_SLES15 Exam Syllabus Topics:

Topic	Details
Topic 1	Configure Logical Volume Management (LVM) Work with the Command Line
Topic 2	Administration and Monitoring Understand Privilege Delegation
Topic 3	Recognize Traditional Linux File Systems Understand the Linux File Types
Topic 4	Understand the Boot Process SLE Maintenance Model Understand the Linux I O Stack
Topic 5	Overview of SUSE Linux Enterprise Understand Remote Administration with OpenSSH
Topic 6	Understand Process Administration Flavors of SUSE Linux Remote Administration
Topic 7	Understand Network Management with Wicked Understand Software Management with Libzypp
Topic 8	Understand Background Processes Understand the Shell Environment