[Jan-2022 Newly Released] SCA_SLES15 Dumps for SUSE SCA Certified
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SUSE SCA_SLES15 Exam Syllabus Topics:
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NEW QUESTION 41
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 Permitted option is the Assh/sshd_configfile.
- B. Modify the Permitted option in the ~/.ssh/sshd_config file
- C. Modify the Authorized option in the /var/ssh/config file.
- D. Modify the Authorized option in the /etc/ssh/sshd_config file.
- E. Modify the AllowUsers option in the /etc/ssh/sshd_config file.
Answer: E
NEW QUESTION 42
What does the (x) permission on a directory mean?
- A. The exclude permission on a directory means that the files in the directory are hidden.
- B. Nothing - the execute permission cannot be assigned to a directory.
- C. The export permission on a directory means that directory can be mounted by a remote server.
- D. The exclude permission on a directory means that the directory will not be displayed by the Is command.
- E. The examine permission on a directory means that you can see the directory's contents.
- F. The execute permission on a directory means you can use the cd command to change into the directory.
Answer: C
NEW QUESTION 43
True or false: It is not possible to open more than one file in Vim without running a second instance.
- A. True
- B. False
Answer: A
NEW QUESTION 44
Which filesystem is the recommended filesystem for data volumes?
- A. Ext4
- B. nfs
- C. Btrfs
- D. Ext3
- E. XFS
Answer: C
Explanation:
Explanation
https://documentation.suse.com/de-de/sles/15-GA/html/SLES-all/cha-filesystems.html
NEW QUESTION 45
Which command gives you a real-time view of the processes running on your system by giving you a continuously updated list?
- A. Is-la
- B. procupdate
- C. showproc
- D. pstree
- E. top
- F. ps -x
Answer: E
NEW QUESTION 46
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. Ctrl-fa, r
- B. -tty-release
- C. screen
- D. bg
- E. bg -term disconnect
Answer: B
NEW QUESTION 47
Which system initialization system is used in SLES 15?
- A. UEFI
- B. System V
- C. systemd
- D. undev
- E. init
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 48
Which of the following configuration files have a format that is compatible with the system logging facility in SUSE Linux Enterprise? (Choose two)
- A. /ar/log/kernel-log
- B. /etc/rsyslog.conf
- C. /etc/syslog-ng
- D. /etc/syslog.conf
- E. /var/log/syslog-ng.conf
Answer: B,C
NEW QUESTION 49
Which directory is traditionally used as a catch all to mount local and/or remote file systems?
- A. /etc
- B. /mnt
- C. /home
- D. /var
- E. /tmP
Answer: A
NEW QUESTION 50
You want to add two new custom items to the GRUB2 boot menu. Which file should you modify to accomplish this?
- A. /boot/grub2/custom.cfg
- B. /boot/grub2/menu.cfg
- C. /etc/grub.d/custom.cfg
- D. /etc/default/grub
- E. /etc/boot/grub.cfg
Answer: A
Explanation:
Explanation
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-grub2.html
NEW QUESTION 51
Which UID does the root user have?
- A. 0
- B. 1
- C. 001
- D. 2
- E. The root user does not have an ID assigned
Answer: B
NEW QUESTION 52
What should you do if you want to define alias commands so that each time you open a terminal window those aliases are available from the command prompt?
- A. Create a file named -/.alias and put your alias commands in That file.
- B. This cannot be done since aliases are session specific only.
- C. List all your aliases you have defined by entering the alias --list command and piping the output to the
-Abashrc file. - D. Modify the /etc/.history/USER_NAME file to include your alias commands.
- E. When you create the alias initially, specify the --keep parameter.
Answer: D
NEW QUESTION 53
What happens when you launch yast2 without specifying a module name?
- A. YaST displays an error message and terminates
- B. YaST switches to ncurses mode and automatically launches the Module Selector.
- C. The YaST Control Center appears.
- D. YaST switches to graphical mode.
- E. YaST switches to ncurses mode.
Answer: A
NEW QUESTION 54
Which statement is true regarding VFS?
- A. VFS is a translation layer to allow applications written for ext2 and ReiserFS to run on ext4 file systems.
- B. VFS is an abstraction layer in the kernel that provides the same interface to applications and the user, regardless of which file system format is used.
- C. VFS is a set of ANs designed for BtrFS to provide portability.
- D. VFS is a high-performance journaling file system format used by default by YaST and parted.
- E. VFS is a translation layer to allow applications to run on mobile platforms.
Answer: D
NEW QUESTION 55
What is the default port a VNC Client uses to connect?
- A. TCP 5901
- B. DP 5801
- C. DP 5901
- D. TCP 5801
Answer: A
Explanation:
Explanation
https://en.wikipedia.org/wiki/Virtual_Network_Computing#:~:text=VNC%20by%20default%20uses%20TCP,Ja VNC by default uses TCP port 5900+ 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 56
Which file contains the ntp configuration?
- A. etc/ntp.cfg
- B. /etc/sysconfig/ntp.conf
- C. /srv/ntp/ntp.conf
- D. /etc/ntp.conf
Answer: A
NEW QUESTION 57
Which file contains the list of DNS services SLES will contact?
- A. /etc/resolv.conf
- B. /etc/sysconfig/resolv.conf
- C. /etc/sysconfig/nameservers
- D. /etc/hostname
- E. /etc/hosts
Answer: B
NEW QUESTION 58
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?
- A. ReiserFS
- B. XFS
- C. Ext2
- D. Ext3
- E. VFAT
Answer: B
NEW QUESTION 59
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 60
What does the term "action* mean when referring to system logging in SUSE Linux Enterprise?
- A. An action is used to filter out desired log messages for processing.
- B. An action defines where a log message ends up such as in a regular file or database table.
- C. An action is a process that the issuing facility must go through before issuing the log message.
- D. An action is used to define the severity of a log message.
Answer: C
NEW QUESTION 61
What command would be used to add new physical volumes to an existing volume group?
- A. vgextend
- B. vgmodify
- C. pvadd
- D. pvmodify
- E. pvextend
- F. vSadd
Answer: A
Explanation:
Explanation
To add additional physical volumes to an existing volume group, use the vgextend command. The vgextend command increases a volume group's capacity by adding one or more free physical volumes.
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/4/html/cluster_logical_volume_manage
NEW QUESTION 62
Which command will take a foreground process and suspend it. and then place it in the background as a stopped job?
- A. &&
- B. fg--bg--stop
- C. bg
- D. Ctrl+Z
- E. ctri+&
Answer: C
Explanation:
Explanation
http://fsl.fmrib.ox.ac.uk/fslcourse/unix_intro/job.html
NEW QUESTION 63
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