[2022] Pass SUSE SCA_SLES15 Exam Updated 72 Questions
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SUSE SCA_SLES15 Exam Syllabus Topics:
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NEW QUESTION 41
Which UID does the root user have?
- A. 0
- B. The root user does not have an ID assigned
- C. 1
- D. 001
- E. 2
Answer: E
NEW QUESTION 42
You want ensure an ext3 filesystem is checked every 50 times it is mounted. Which command would you use?
- A. mkfs
- B. fdisk -o
- C. tune2fs
- D. dumpe2fs
Answer: A
NEW QUESTION 43
Which directory contains the initrd file?
- A. /startup/grub2
- B. /loader
- C. /loader/grub
- D. /boot/grub2
- E. /boot
- F. /startup
Answer: D
NEW QUESTION 44
firewalld maintains two separate configurations. What are they named? (Choose two)
- A. Fixed
- B. Runtime
- C. Permanent
- D. Temporary
- E. Testing
- F. Production
- G. Static
Answer: B,C
Explanation:
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.
NEW QUESTION 45
What is the name of the system logging facility in SUSE Linux Enterprise?
- A. mail-log
- B. db-log
- C. syslog
- D. syslog-ng
Answer: D
NEW QUESTION 46
Which UID does the root user have?
- A. 0
- B. The root user does not have an ID assigned
- C. 1
- D. 001
- E. 2
Answer: E
NEW QUESTION 47
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. VNC is based on the Telnet protocol so encrypted communication between the VNC Client and Server is not possible.
- C. On SLE 15 the VNC Client assumes the server is set up as a CA.
- 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 48
You want to add two new custom items to the GRUB2 boot menu. Which file should you modify to accomplish this?
- A. /boot/grub2/menu.cfg
- B. /etc/grub.d/custom.cfg
- C. /etc/default/grub
- D. /boot/grub2/custom.cfg
- E. /etc/boot/grub.cfg
Answer: D
Explanation:
Explanation
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-grub2.html
NEW QUESTION 49
Assuming the default value for umask, which statements regarding permissions are true? (Choose two)
- A. The permissions on new files would be set to 644.
- B. The permissions on new directories would be set to 666.
- C. The permissions on new files would be set to 754.
- D. The permissions on new directories would be set to 755.
- E. The permissions on new directories would be set to 770.
- F. The permissions on new files would be set to 444.
Answer: E,F
NEW QUESTION 50
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. modacl user=jsmith:rwx -/scripts/tstparse.sh
- B. extacl -a user=jsmith:rwx -/scripts/tstparse.sh
- C. setacl -a user:jsmith:rwx -/scripts/tstparse.sh
- D. setfacl -m u:jsmith:rwx -/scripts/tstparse.sh
Answer: D
NEW QUESTION 51
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 Permitted option in the ~/.ssh/sshd_config file
- C. Modify the AllowUsers option in the /etc/ssh/sshd_config file.
- D. Modify the Authorized option in the /var/ssh/config file.
- E. Modify the Permitted option is the Assh/sshd_configfile.
Answer: C
NEW QUESTION 52
What are the three permissions available on posix file systems? (Choose three)
- A. Sharable
- B. Read
- C. Edit
- D. Change
- E. All
- F. User
- G. Execute
- H. Write
Answer: B,G,H
Explanation:
Explanation
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-security-acls.html
NEW QUESTION 53
Which statements about using the -U option and the -F option when running the rpm command are true?
(Choose two)
- A. The -U option will remove all the binaries in the package from the file system and update the RPM Database.
- B. The -F option will install a package whether or not a previous version of the package is already installed.
- C. The -U option will install a package whether or not a previous version of the package is already installed.
- D. The -U option remove all binaries, scripts, links, and documentation files associated with the RPM in the RPM Database.
- E. The -F option will install a package only if a previous version of the package is already installed.
- F. The -F option will verify (fix) a broken application based on the information in the RPM Database.
Answer: A,F
NEW QUESTION 54
Which command will take a foreground process and suspend it. and then place it in the background as a stopped job?
- A. ctri+&
- B. &&
- C. bg
- D. fg--bg--stop
- E. Ctrl+Z
Answer: C
Explanation:
Explanation
http://fsl.fmrib.ox.ac.uk/fslcourse/unix_intro/job.html
NEW QUESTION 55
Which process ID is assigned to systemd?
- A. 0
- B. it is the only process with no system ID.
- C. 1
- D. 2
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.
https://documentation.suse.com/sles/15-GA/html/SLES-all/cha-systemd.html
NEW QUESTION 56
Which file contains information about secondary groups on the system?
- A. /etc/group
- B. etc/sysconflg/group
- C. /var/lib/group
- D. /var/share/group
- E. /etc/second.grp
Answer: E
NEW QUESTION 57
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. VNC is based on the Telnet protocol so encrypted communication between the VNC Client and Server is not possible.
- C. On SLE 15 the VNC Client assumes the server is set up as a CA.
- 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 58
Which option for zypper will list the available patches?
- A. zypper showpatch
- B. zypper Ip
- C. zypper patch
- D. zypper list-patch
- E. zypper lu
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 59
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 systemctl reload systemd command
- F. Run the mkinitrd command
Answer: A,D
NEW QUESTION 60
What is the name of the system logging facility in SUSE Linux Enterprise?
- A. mail-log
- B. db-log
- C. syslog
- D. syslog-ng
Answer: D
NEW QUESTION 61
Select the valid device types. (Choose two)
- A. Character
- B. Pipe
- C. Redirect
- D. udev
- E. Block
- F. Network
- G. null
Answer: C,F
NEW QUESTION 62
What are the basic components of RPM? (Choose two)
- A. RPM Database
- B. RPM Package Manager
- C. RPM Editor
- D. RPM Packager
- E. RPM Compiler
Answer: A,C
NEW QUESTION 63
Which filesystem is the recommended filesystem for data volumes?
- A. nfs
- B. Ext4
- C. Btrfs
- D. XFS
- E. Ext3
Answer: C
Explanation:
https://documentation.suse.com/de-de/sles/15-GA/html/SLES-all/cha-filesystems.html
NEW QUESTION 64
What is required to access updates for SLE?
- A. Software Subscription
- B. An account with SUSE Customer Center
- C. An account with SUSE Customer Center and a SLE Product Key
- D. Account Registration
- E. Nothing
Answer: A
NEW QUESTION 65
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