Free SUSE SCA SCA_SLES15 Ultimate Study Guide (Updated 70 Questions)
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NEW QUESTION 36
What types of VNC sessions does SUSE Linux Enterprise Server support? (Choose two)
- A. Timed Sessions
- B. Persistent Sessions
- C. One-time Sessions
- D. Automatic Sessions
- E. Server-initiated Sessions
Answer: B,C
Explanation:
Explanation
SUSE Linux Enterprise Server supports two different kinds of VNC sessions: One-time sessions that "live" as long as the VNC connection from the client is kept up, and persistent sessions that "live" until they are explicitly terminated.
5.1 One-time VNC Sessions
5.2 Persistent VNC Sessions
https://documentation.suse.com/sles/11-SP4/html/SLES-all/cha-vnc.html#:~:text=SUSE%20Linux%20Enterpris
NEW QUESTION 37
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 38
Which file contains the list of DNS services SLES will contact?
- A. /etc/hostname
- B. /etc/resolv.conf
- C. /etc/hosts
- D. /etc/sysconfig/resolv.conf
- E. /etc/sysconfig/nameservers
Answer: D
NEW QUESTION 39
Which statements about log file rotation are true? (Choose two)
- A. The /etc/cron.daily/logrotate file controls which log files will be compressed or deleted based on some regular interval or when the log file reaches a particular size.
- B. The /usr/sbin/logrotate program is used to create and configure settings in the /etc/logrotate.conf file.
- C. Configuration files in the /etc/logrotate.d/ directory can override settings in /etc/logrotate.conf.
- D. Configuration files in the /etc/logrotate.d/ directory can override settings in /etc/cron.daily/logrotate.
- E. The /etc/logrotate.conf file controls which log files will be compressed or deleted based on some regular interval or when the log file reaches a particular size.
Answer: D,E
NEW QUESTION 40
What are the three permissions available on posix file systems? (Choose three)
- A. Edit
- B. Write
- C. Execute
- D. Sharable
- E. Change
- F. User
- G. All
- H. Read
Answer: B,C,H
Explanation:
Explanation
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-security-acls.html
NEW QUESTION 41
Which command gives you a real-time view of the processes running on your system by giving you a continuously updated list?
- A. showproc
- B. Is-la
- C. procupdate
- D. ps -x
- E. pstree
- F. top
Answer: F
NEW QUESTION 42
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 and displays the size of the file.
- B. This causes any additional data to be appended to the existing file1.txt file.
- C. This changes the access and modification times of the existing file1.txt file.
- D. This will delete the existing file1.txt file and create a new zero byte file using the same name.
- E. This command displays a message that file1.txt is a normal file.
- F. This generates an error since file1.txt already exists.
Answer: D
NEW QUESTION 43
Which system initialization system is used in SLES 15?
- A. System V
- B. systemd
- C. UEFI
- D. init
- E. undev
Answer: B
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 44
What does the (x) permission on a directory mean?
- A. The export permission on a directory means that directory can be mounted by a remote server.
- B. The examine permission on a directory means that you can see the directory's contents.
- C. The execute permission on a directory means you can use the cd command to change into the directory.
- D. The exclude permission on a directory means that the directory will not be displayed by the Is command.
- E. The exclude permission on a directory means that the files in the directory are hidden.
- F. Nothing - the execute permission cannot be assigned to a directory.
Answer: A
NEW QUESTION 45
Which bash commands result in a valid arithmetic expansion? (Choose three)
- A. TOTAL=$[2.1*4]
- B. TOTAL=$[8.4/2.1]
- C. TOTAL=$((5+2))
- D. ((TOTAL++))
- E. TOTAL=$((5.3+2.2))
- F. TOTAL=$[8/2]
Answer: C,E
NEW QUESTION 46
Which Vim command will save the current file without exiting?
- A. w!
- B. wq!
- C. w-no-exit
- D. w
- E. q!
Answer: D
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 47
Which filesystem is the recommended filesystem for data volumes?
- A. XFS
- B. Ext3
- C. Btrfs
- D. nfs
- E. Ext4
Answer: C
Explanation:
Explanation
https://documentation.suse.com/de-de/sles/15-GA/html/SLES-all/cha-filesystems.html
NEW QUESTION 48
Which directory contains the initrd file?
- A. /loader
- B. /boot/grub2
- C. /boot
- D. /loader/grub
- E. /startup
- F. /startup/grub2
Answer: B
NEW QUESTION 49
Which file contains information about secondary groups on the system?
- A. etc/sysconflg/group
- B. /etc/second.grp
- C. /var/lib/group
- D. /etc/group
- E. /var/share/group
Answer: B
NEW QUESTION 50
Which Network Interface type supported by SLES is used for link aggregation?
- A. Basic
- B. Custom
- C. Bridge
- D. VPN
- E. Bond
Answer: E
NEW QUESTION 51
You have just added a new directory to be exported via NFS. what command should you run next to make that directory available?
- A. /bin/nfsd - reload
- B. systmd -reload nfsserver.target
- C. /usr/sbin/rpc.mountd -restart
- D. /etcyinit.d/nfsd -reload
- E. systemctl restart nfsserver.service
Answer: A
NEW QUESTION 52
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