[2022] Pass SCA_SLES15 Exam - Real Questions and Answers

SCA_SLES15 Exam Questions Get Updated [2022] with Correct Answers

NEW QUESTION 34
Which process ID is assigned to systemd?

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

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

 

NEW QUESTION 35
Which statements are true regarding a daemon? (Choose three)

• A. A daemon process is not associated with a terminal or a graphical environment.
• B. The user that launched the daemon will control what the daemon does based on the user's input.
• C. A daemon process is associated to the system terminal.
• D. A daemon will wait for some event to occur to trigger action on the part of the daemon.
• E. A daemon process is launched by the system.
• F. A daemon process is associated to the user that launched the process.

Answer: A,D,E

 

NEW QUESTION 36
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 /var/ssh/config file.
• B. Modify the AllowUsers option in the /etc/ssh/sshd_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 Authorized option in the /etc/ssh/sshd_config file.

Answer: B

 

NEW QUESTION 37
Which system initialization system is used in SLES 15?

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

Answer: A

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 38
Assume you need to make the third menu entry of your GRUB2 boot menu your default menu selection. What tasks must be completed to accomplish this? (Choose two)

• A. Run the grub2-mkconfig command
• B. Edit /etc/grub2/custom.cfg and set GRUB_MENU to3
• C. Edit the /boot/grub2/menu.cfg file and set MENU_DEFAULT to 3
• D. Edit the /etc/default/grub file and set GRUB_DEFAULX to 2
• E. Run the mkinitrd command
• F. Run the systemctl reload systemd command

Answer: A,B

 

NEW QUESTION 39
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. /boot/grub2/menu.cfg
• D. /etc/grub.d/custom.cfg
• E. /etc/boot/grub.cfg

Answer: B

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

 

NEW QUESTION 40
What does the following command allow you to do? alias endear"

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

Answer: E

 

NEW QUESTION 41
Which command is used to manage software RAID?

• A. mdadm
• B. yast swraid
• C. fdisk --raid
• D. raidadm
• E. mdmgr

Answer: A

 

NEW QUESTION 42
After the Kernel has been loaded during the boot process, which component will handle hardware detection?

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

Answer: D

 

NEW QUESTION 43
Which UID does the root user have?

• A. 0
• B. 1
• C. 2
• D. The root user does not have an ID assigned
• E. 001

Answer: A

 

NEW QUESTION 44
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 -term disconnect
• B. Ctrl-fa, r
• C. bg
• D. -tty-release
• E. screen

Answer: D

 

NEW QUESTION 45
Which file contains the ntp configuration?

• A. /srv/ntp/ntp.conf
• B. /etc/sysconfig/ntp.conf
• C. /etc/ntp.conf
• D. etc/ntp.cfg

Answer: D

 

NEW QUESTION 46
By default, what does the VNC Client and the VNC server daemon use for secure communications?

• A. The VNC server prompts the VNC Client for a password that was configured when the VNC server was installed.
• B. On SLE 15 the VNC Client assumes the server is set up as a CA.
• C. VNC is based on the Telnet protocol so encrypted communication between the VNC Client and Server is not possible.
• D. Both the VNC Client and the VNC server assume you have access to a valid 3rd party CA like Verisign.
• E. A self-signed SSL certificate

Answer: D

 

NEW QUESTION 47
If the file1.txt file already exists in your home directory, what will the touch -7file1.txt command do if anything?

• A. This command displays a message that file1.txt is a normal file.
• B. This generates an error since file1.txt already exists.
• C. This causes any additional data to be appended to the existing file1.txt file.
• D. This changes the access and modification times of the existing file1.txt file.
• E. This will delete the existing file1.txt file and create a new zero byte file using the same name.
• F. This command displays a message that file1.txt is a normal file and displays the size of the file.

Answer: E

 

NEW QUESTION 48
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. Service Packs have an 18 month life cycle which includes 12 months of general support and six months of extended support
• D. Support for Service Packs is only provided with 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: D

 

NEW QUESTION 49
What are the basic components of RPM? (Choose two)

• A. RPM Packager
• B. RPM Package Manager
• C. RPM Compiler
• D. RPM Editor
• E. RPM Database

Answer: D,E

 

NEW QUESTION 50
What is the default port a VNC Client uses to connect?

• A. DP 5901
• B. TCP 5901
• C. DP 5801
• D. TCP 5801

Answer: B

Explanation:
https://en.wikipedia.org/wiki/Virtual_Network_Computing#:~:text=VNC%20by%20default%20uses%20TCP,Java%2Denabled%20web%2Dbrowser.
VNC by default uses TCP port 5900+N,[6][7] where N is the display number (usually :0 for a physical display). Several implementations also start a basic HTTP server on port 5800+N to provide a VNC viewer as a Java applet, allowing easy connection through any Java-enabled web-browser. Different port assignments can be used as long as both client and server are configured accordingly. A HTML5 VNC client implementation for modern browsers (no plugins required) exists too.[8]

 

NEW QUESTION 51
What is required to access updates for SLE?

• A. Account Registration
• B. Software Subscription
• C. An account with SUSE Customer Center
• D. An account with SUSE Customer Center and a SLE Product Key
• E. Nothing

Answer: B

 

NEW QUESTION 52
Which type of files are used for inter-process communications? (Choose two)

• A. udev
• B. Array
• C. Socket
• D. Block
• E. Redirect
• F. Character
• G. Pipe

Answer: B,G

 

NEW QUESTION 53
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