[Jan-2022] SCA_SLES15 Dumps PDF - SCA_SLES15 Real Exam Questions Answers

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SUSE SCA_SLES15 Exam Syllabus Topics:

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

 

NEW QUESTION 12
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 13
After the Kernel has been loaded during the boot process, which component will handle hardware detection?

• A. udev
• B. devfsd
• C. hal
• D. initramfs
• E. devmgr

Answer: A

 

NEW QUESTION 14
Which Vim command will save the current file without exiting?

• A. w!
• B. w
• C. q!
• D. wq!
• E. w-no-exit

Answer: B

Explanation:
Explanation
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/

 

NEW QUESTION 15
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 16
How are the scripts in the /etc/grub.d directory used? (Choose two)

• A. The contents of these scripts are incorporated into the /boot/grub2/grub.cfg file.
• B. These scriptSrare taken as input by the grub2-init command.
• C. The contents of these scripts are incorporated into the /boot/grub2/custom.cfg file.
• D. These scripts are taken as input by the grub2-mkconfig command.
• E. These scripts are taken as input by the mkinitrd command.
• F. The contents of these scripts are incorporated into the /etc/grub2.d/configfiLe.

Answer: A,C

 

NEW QUESTION 17
What does the file /etc/hosts provide?

• A. Local name resolution
• B. The hostname of this system
• C. A list of DNS servers to use
• D. List of domains to search
• E. List of routes to take to remote hosts

Answer: A

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

 

NEW QUESTION 18
Which process ID is assigned to systemd?

• A. 0
• B. 1
• C. it is the only process with no system ID.
• D. 2

Answer: D

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.
https://documentation.suse.com/sles/15-GA/html/SLES-all/cha-systemd.html

 

NEW QUESTION 19
Which directory contains the initrd file?

• A. /boot
• B. /loader
• C. /boot/grub2
• D. /loader/grub
• E. /startup/grub2
• F. /startup

Answer: C

 

NEW QUESTION 20
Assuming the default value for umask, which statements regarding permissions are true? (Choose two)

• A. The permissions on new directories would be set to 666.
• B. The permissions on new directories would be set to 770.
• C. The permissions on new directories would be set to 755.
• D. The permissions on new files would be set to 754.
• E. The permissions on new files would be set to 444.
• F. The permissions on new files would be set to 644.

Answer: B,E

 

NEW QUESTION 21
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 22
What is the first file executed by a bash login shell?

• A. -/profile
• B. /etc/profile
• C. /etc/bash
• D. /etc/profi le.alias
• E. -/.alias

Answer: B

Explanation:
Explanation
https://www.gnu.org/software/bash/manual/html_node/Bash-Startup-Files.html When Bash is invoked as an interactive login shell, or as a non-interactive shell with the --login option, it first reads and executes commands from the file /etc/profile, if that file exists. After reading that file, it looks for ~/.bash_profile, ~/.bash_login, and ~/.profile, in that order, and reads and executes commands from the first one that exists and is readable. The --noprofile option may be used when the shell is started to inhibit this behavior.

 

NEW QUESTION 23
Which command will take a foreground process and suspend it. and then place it in the background as a stopped job?

• A. Ctrl+Z
• B. bg
• C. &&
• D. ctri+&
• E. fg--bg--stop

Answer: B

Explanation:
Explanation
http://fsl.fmrib.ox.ac.uk/fslcourse/unix_intro/job.html

 

NEW QUESTION 24
Which statement is true regarding the life cycle support for SUSE Linux platform products?

• A. SLE platforms have a 5 year life cycle: 3 years of general support and 2 years of extended support.
• B. Service Packs are released every six to eight months.
• C. Support for Service Packs is only provided with Extended Support.
• D. Service Packs have an 18 month life cycle which includes 12 months of general support and six months of extended support
• E. The support for SLE platforms has a 13 year life cycle: 10 years of general support and 3 years of extended support.

Answer: C

 

NEW QUESTION 25
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 26
Which commands and options will display the routing table? (Choose two)

• A. showroute -a
• B. cat /etc/sysconfig/routes
• C. ip r s
• D. ipconfig -rd
• E. ip route show

Answer: B,E

Explanation:
Explanation
https://www.suse.com/support/kb/doc/?id=000016843

 

NEW QUESTION 27
What does the (x) permission on a directory mean?

• A. Nothing - the execute permission cannot be assigned to a directory.
• B. The exclude permission on a directory means that the directory will not be displayed by the Is command.
• C. The exclude permission on a directory means that the files in the directory are hidden.
• D. The execute permission on a directory means you can use the cd command to change into the directory.
• E. The export permission on a directory means that directory can be mounted by a remote server.
• F. The examine permission on a directory means that you can see the directory's contents.

Answer: E

 

NEW QUESTION 28
What is the name of the system logging facility in SUSE Linux Enterprise?

• A. syslog-ng
• B. mail-log
• C. syslog
• D. db-log

Answer: A

 

NEW QUESTION 29
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 30
Which statements about using the -U option and the -F option when running the rpm command are true?
(Choose two)

• A. The -F option will install a package whether or not a previous version of the package is already installed.
• B. The -U option will install a package whether or not a previous version of the package is already installed.
• C. The -F option will install a package only if a previous version of the package is already installed.
• D. The -U option will remove all the binaries in the package from the file system and update the RPM Database.
• E. The -U option remove all binaries, scripts, links, and documentation files associated with the RPM in the RPM Database.
• F. The -F option will verify (fix) a broken application based on the information in the RPM Database.

Answer: D,F

 

NEW QUESTION 31
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