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Verified SCA_SLES15 Exam Dumps Q&As - Provide SCA_SLES15 with Correct Answers [Q18-Q43]

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Verified SCA_SLES15 Exam Dumps Q&As - Provide SCA_SLES15 with Correct Answers

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SUSE SCA_SLES15 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Understand Filesystem Permissions
  • Understand Time Sync with chrony
Topic 2
  • Understand Background Processes
  • Understand the Shell Environment
Topic 3
  • Understand the Boot Process
  • SLE Maintenance Model
  • Understand the Linux I/O Stack
Topic 4
  • Recognize Traditional Linux File Systems
  • Understand the Linux File Types
Topic 5
  • Configure Logical Volume Management (LVM)
  • Work with the Command Line
Topic 6
  • Understand Network Management with Wicked
  • Understand Software Management with Libzypp
Topic 7
  • Understand Compiling Software from Source
  • Understand the Filesystem Hierarchy Standard (FHS)
Topic 8
  • Understand Network Management in SLE
  • Understand Management of RPM Packages
Topic 9
  • Understand Process Administration
  • Flavors of SUSE Linux
  • Remote Administration
Topic 10
  • Understand the GRUB2 Boot Loader
  • Define and Describe systemd
Topic 11
  • Overview of SUSE Linux Enterprise
  • Understand Remote Administration with OpenSSH
Topic 12
  • Getting Help at the Command Line
  • Understand Remote Administration with VNC
Topic 13
  • Administration and Monitoring
  • Understand Privilege Delegation

 

NEW QUESTION 18
When using the nice command, which of the following is the higher priority, -15 or 7?

  • A. 0
  • B. It depends on the system priority set by the scheduler when the task was launched.
  • C. 1
  • D. Neither since the values are not within the acceptable range. \

Answer: D

 

NEW QUESTION 19
You want to restrict access to your server via SSH to just a few specific users. What will you need to do to accomplish this?

  • A. Modify the Authorized option in the /etc/ssh/sshd_config file.
  • B. Modify the Authorized option in the /var/ssh/config file.
  • C. Modify the Permitted option in the ~/.ssh/sshd_config file
  • D. Modify the Permitted option is the Assh/sshd_configfile.
  • E. Modify the AllowUsers option in the /etc/ssh/sshd_config file.

Answer: E

 

NEW QUESTION 20
Which commands can be used to terminate processes? (Choose two)

  • A. psterm
  • B. kilLall
  • C. Kill
  • D. terminate
  • E. ps-k

Answer: A,E

 

NEW QUESTION 21
Which of the following configuration files have a format that is compatible with the system logging facility in SUSE Linux Enterprise? (Choose two)

  • A. /etc/syslog.conf
  • B. /etc/syslog-ng
  • C. /var/log/syslog-ng.conf
  • D. /ar/log/kernel-log
  • E. /etc/rsyslog.conf

Answer: B,E

 

NEW QUESTION 22
For programs to leverage PolKit they are split into two separate processes. Which statements below are true regarding these two PolKit processes? {Choose two)

  • A. The D-Bus runs in the User Session.
  • B. The Authentication Agent runs in the System Context.
  • C. The Mechanism process runs in the User Session.
  • D. The Policy Agent process runs in the User Session.
  • E. The Mechanism process runs in the System Context.
  • F. The Policy Agent process runs in the System Context.

Answer: B,D

 

NEW QUESTION 23
Which filesystem is the recommended filesystem for data volumes?

  • A. Ext3
  • B. Ext4
  • C. nfs
  • D. XFS
  • E. Btrfs

Answer: E

Explanation:
Explanation
https://documentation.suse.com/de-de/sles/15-GA/html/SLES-all/cha-filesystems.html

 

NEW QUESTION 24
Which commands can display the groups of which a user is a member? (Choose two)

  • A. whoami
  • B. whoami -g
  • C. finger
  • D. groups
  • E. id

Answer: D,E

 

NEW QUESTION 25
The openSUSE Leap version of Linux is designed for which types of user environments? (Choose two)

  • A. Desktop power users
  • B. Data Center environments
  • C. Users requiring only secure terminal access
  • D. Developers
  • E. Environments requiring High-Availability

Answer: A,B

 

NEW QUESTION 26
True or false: It is not possible to open more than one file in Vim without running a second instance.

  • A. True
  • B. False

Answer: A

 

NEW QUESTION 27
Which file lists each user's home directory and login shell?

  • A. /etc/passwd
  • B. /var/9hare/userenv
  • C. /etc/sysconfig/homedir
  • D. /etc/password
  • E. /var/sysconf/userenv
  • F. /var/userenv

Answer: D

 

NEW QUESTION 28
Which option for zypper will list the available patches?

  • A. zypper lu
  • B. zypper list-patch
  • C. zypper patch
  • D. zypper showpatch
  • E. zypper Ip

Answer: C

Explanation:
Explanation
First, view all available patches using patches option as shown below:
zypper patches
Next, you can install a specific patch from the above output using the patch option as shown below.
zypper patch <patch name>
https://www.thegeekstuff.com/2015/04/zypper-examples/

 

NEW QUESTION 29
Which file contains the list of DNS services SLES will contact?

  • A. /etc/hostname
  • B. /etc/sysconfig/nameservers
  • C. /etc/sysconfig/resolv.conf
  • D. /etc/resolv.conf
  • E. /etc/hosts

Answer: C

 

NEW QUESTION 30
Which commands could you use to determine the proper syntax for the cp command? (Choose three)

  • A. cp--help
  • B. doc -cp
  • C. display cp
  • D. info --cp help
  • E. help cp
  • F. info cp
  • G. mancp cp

Answer: A,D

 

NEW QUESTION 31
Which command will display the value of a variable named TMPDIR?

  • A. val $TMPDIR
  • B. echo 'STMPDIR'
  • C. echo TMPDIR'
  • D. echo TMPDIR
  • E. show "STMPDIR'"
  • F. val "STMPDIR"
  • G. echo STMPDIR

Answer: A

 

NEW QUESTION 32
What does the following command allow you to do? alias endear"

  • A. You can type c to run the clear command.
  • B. Nothing, since there is not a command named alias.
  • C. It launches a second Login Shell and allows you to rename the clear command to just c.
  • D. It allows you to rename the clear command to just c and then deletes the clear command.
  • E. You can type clear to run the c command.

Answer: A

 

NEW QUESTION 33
You want to add two new custom items to the GRUB2 boot menu. Which file should you modify to accomplish this?

  • A. /etc/default/grub
  • B. /boot/grub2/custom.cfg
  • C. /etc/boot/grub.cfg
  • D. /etc/grub.d/custom.cfg
  • E. /boot/grub2/menu.cfg

Answer: B

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

 

NEW QUESTION 34
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?

  • A. ReiserFS
  • B. Ext3
  • C. XFS
  • D. Ext2
  • E. VFAT

Answer: C

 

NEW QUESTION 35
What command would be used to add new physical volumes to an existing volume group?

  • A. vgmodify
  • B. pvadd
  • C. pvmodify
  • D. pvextend
  • E. vgextend
  • F. vSadd

Answer: E

Explanation:
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

 

NEW QUESTION 36
What is the command and options to remove repository number 4?

  • A. yast repo-manag
  • B. yumrepo -del 4
  • C. zypper rr 4
  • D. libzypp --remove-repo 4
  • E. rpm -rr 4

Answer: E

 

NEW QUESTION 37
What should you do if you want to define alias commands so that each time you open a terminal window those aliases are available from the command prompt?

  • A. Create a file named -/.alias and put your alias commands in That file.
  • B. Modify the /etc/.history/USER_NAME file to include your alias commands.
  • C. When you create the alias initially, specify the --keep parameter.
  • D. List all your aliases you have defined by entering the alias --list command and piping the output to the
    -Abashrc file.
  • E. This cannot be done since aliases are session specific only.

Answer: B

 

NEW QUESTION 38
In the scripts subdirectory under your home directory there is a file named tstparse.sh. You want to set an Extended ACL so thejsmith user has all permissions to just this file. Which command will accomplish this?

  • A. extacl -a user=jsmith:rwx -/scripts/tstparse.sh
  • B. modacl user=jsmith:rwx -/scripts/tstparse.sh
  • C. setfacl -m u:jsmith:rwx -/scripts/tstparse.sh
  • D. setacl -a user:jsmith:rwx -/scripts/tstparse.sh

Answer: A,D

 

NEW QUESTION 39
You are working at a terminal window of a server at the office, but you want to continue this work by remotely accessing the terminal session from your home office. Which command will you need to use to accomplish this?

  • A. bg
  • B. -tty-release
  • C. Ctrl-fa, r
  • D. screen
  • E. bg -term disconnect

Answer: B

 

NEW QUESTION 40
What two commands will you use if you are going to compile and install from source code? (Choose two)

  • A. ./compile
  • B. ./configure
  • C. compile
  • D. assemble
  • E. make install

Answer: B,E

 

NEW QUESTION 41
What happens when you launch yast2 without specifying a module name?

  • A. YaST switches to ncurses mode.
  • B. YaST displays an error message and terminates
  • C. YaST switches to ncurses mode and automatically launches the Module Selector.
  • D. YaST switches to graphical mode.
  • E. The YaST Control Center appears.

Answer: B

 

NEW QUESTION 42
Which system initialization system is used in SLES 15?

  • A. init
  • B. UEFI
  • C. systemd
  • D. System V
  • E. undev

Answer: C

Explanation:
Explanation
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.

 

NEW QUESTION 43
......

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