Latest SCA_SLES15 Practice Tests with Actual Questions

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Exam Code : SCA_SLES15
Exam Name : SCA in SUSE Linux Enterprise Server 15
Vendor Name : "SUSE"

https://www.thegeekstuff.com/2015/04/zypper-examples/

Question: 194

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)

1. Run the grub2-mkconfig command

2. Edit the /etc/default/grub file and set GRUB_DEFAULX to 2

3. Run the mkinitrd command

4. Edit /etc/grub2/custom.cfg and set GRUB_MENU to3

5. Edit the /boot/grub2/menu.cfg file and set MENU_DEFAULT to 3

6. Run the systemctl reload systemd command

Answer: A,B
Question: 195

What does the term "action* mean when referring to system logging in SUSE Linux Enterprise?

1. An action defines where a log message ends up such as in a regular file or database table.

2. An action is used to define the severity of a log message.

3. An action is used to filter out desired log messages for processing.

4. An action is a process that the issuing facility must go through before issuing the log message.

Answer: A
Question: 196

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

1. /mnt

2. /etc

3. /home

4. /var

5. /tmP

Answer: A
Question: 197

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?

1. screen

2. bg

3. -tty-release

4. Ctrl-fa, r

5. bg -term disconnect

Answer: A
Question: 198

For programs to leverage PolKit they are split into two separate processes.

Which statements below are true regarding these two PolKit processes? {Choose two)

1. The Policy Agent process runs in the System Context.

2. The Policy Agent process runs in the User Session.

3. The Mechanism process runs in the System Context.

4. The Mechanism process runs in the User Session.

5. The Authentication Agent runs in the System Context.

6. The D-Bus runs in the User Session.

Answer: A,C
Question: 199

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

1. 7

2. -15

3. Neither since the values are not within the acceptable range.

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

Answer: B
Question: 200

Which system initialization system is used in SLES 15?

1. undev

2. init

3. System V

4. systemd

5. UEFI

Answer: D

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.

Question: 201

Which Vim command will save the current file without exiting?

1. q!

2. w-no-exit

3. wq!

4. w

5. w!

Answer: D

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/

Question: 202

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

1. udev

2. devmgr

3. initramfs

4. hal

5. devfsd

Answer: A
Question: 203

Which file contains information about secondary groups on the system?

1. /etc/second.grp

2. /var/share/group

3. etc/sysconflg/group

4. /etc/group

5. /var/lib/group

Answer: D
Question: 204

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

1. /etc/grub.d/custom.cfg

2. /etc/default/grub

3. /etc/boot/grub.cfg

4. /boot/grub2/menu.cfg

5. /boot/grub2/custom.cfg

Answer: E

Explanation:

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

Question: 205

Which command is used to manage software RAID?

1. mdadm

2. yast swraid

3. raidadm

4. fdisk --raid

5. mdmgr

Answer: A
Question: 206

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?

1. VFAT

2. XFS

3. Ext2

4. ReiserFS

5. Ext3

Answer: B
Question: 207

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

A. TOTAL=$((5.3+2.2))

B. TOTAL=$[8/2]

C. TOTAL=$[8.4/2.1] D. TOTAL=$[2.1*4] E. TOTAL=$((5+2))

F. ((TOTAL++))

Answer: A,B
Question: 208

What starts the Linux Kernel during the boot process?

1. initd

2. The Boot Loader

3. systemd

4. The udev process

5. BIOS or UEFI depending on the hardware architecture

Answer: B
Question: 209

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

1. yumrepo -del 4

2. zypper rr 4

3. libzypp --remove-repo 4

4. yast repo-manag

5. rpm -rr 4

Answer: B
Question: 210

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

1. Nothing - the execute permission cannot be assigned to a directory.

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

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

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

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

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

Answer: D
Question: 211

Select the valid device types. (Choose two)

1. Pipe

2. null

3. Redirect

4. udev

5. Network

6. Character

7. Block

Answer: A,F,G
Question: 212

What are the three permissions available on posix file systems? (Choose three)

1. Read

2. Sharable

3. Edit

4. Change

5. User

6. All

7. Write

8. Execute

Answer: A,G,H

Explanation:

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