SCA_SLES15 Exam Questions - Real & Updated Questions PDF
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SUSE SCA_SLES15 exam is designed for IT professionals who want to prove their skills in managing and administering SUSE Enterprise Linux 15. SUSE Certified Administrator in Enterprise Linux 15 (050-754) certification exam covers a wide range of topics, including installation, configuration, system maintenance, and troubleshooting. SCA_SLES15 exam is administered by SUSE, a leading provider of enterprise-grade Linux solutions.
NEW QUESTION # 16
Which option for zypper will list the available patches?
- A. zypper lu
- B. zypper list-patch
- C. zypper patch
- D. zypper Ip
- E. zypper showpatch
Answer: D
Explanation:
Explanation
The option for zypper that will list the available patches is zypper lp. This command will display a table of patches that are applicable to your system but not yet installed. It will show the patch name, category, severity, summary, and status for each patch. You can use zypper patch to install all available patches or zypper patch-info to get more details about a specific patch.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-zypper.html#sec-zypper-patches
NEW QUESTION # 17
Which command is used to view the manual pages?
- A. show
- B. help -man
- C. man
- D. doc -man
- E. info
Answer: C
Explanation:
Explanation
You can view manual pages by running the man command followed by a specific command name. If the man command is not installed on your system, install it by runningzypper install man.
https://documentation.suse.com/sles/15-GA/html/SLES-all/pre-sle.html
NEW QUESTION # 18
Which filesystem is the recommended filesystem for data volumes?
- A. nfs
- B. Ext3
- C. Ext4
- D. Btrfs
- E. XFS
Answer: D
Explanation:
https://documentation.suse.com/de-de/sles/15-GA/html/SLES-all/cha-filesystems.html
NEW QUESTION # 19
Which command will take a foreground process and suspend it. and then place it in the background as a stopped job?
- A. &&
- B. bg
- C. fg--bg--stop
- D. Ctrl+Z
- E. ctri+&
Answer: B
Explanation:
http://fsl.fmrib.ox.ac.uk/fslcourse/unix_intro/job.html
NEW QUESTION # 20
What happens when you launch yast2 without specifying a module name?
- A. The YaST Control Center appears.
- B. YaST switches to graphical mode.
- C. YaST switches to ncurses mode.
- D. YaST displays an error message and terminates
- E. YaST switches to ncurses mode and automatically launches the Module Selector.
Answer: A
NEW QUESTION # 21
Select the valid device types. (Choose two)
- A. Block
- B. Pipe
- C. Character
- D. Network
- E. udev
- F. Redirect
- G. null
Answer: D,F
NEW QUESTION # 22
Which Network Interface type supported by SLES is used for link aggregation?
- A. Basic
- B. Bridge
- C. Custom
- D. Bond
- E. VPN
Answer: D
Explanation:
Explanation
The network interface type supported by SLES that is used for link aggregation is bond. Link aggregation is a technique that combines multiple physical network interfaces into one logical interface for increased bandwidth and redundancy. A bond interface can use different modes and options to balance traffic and handle failures. References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-network-bonding.html
NEW QUESTION # 23
Which command gives you a real-time view of the processes running on your system by giving you a continuously updated list?
- A. top
- B. procupdate
- C. ps -x
- D. showproc
- E. Is-la
- F. pstree
Answer: A
NEW QUESTION # 24
When using the nice command, which of the following is the higher priority, -15 or 7?
- A. 0
- B. 1
- C. It depends on the system priority set by the scheduler when the task was launched.
- D. Neither since the values are not within the acceptable range. \
Answer: D
NEW QUESTION # 25
What does the file /etc/hosts provide?
- A. A list of DNS servers to use
- B. List of domains to search
- C. Local name resolution
- D. The hostname of this system
- E. List of routes to take to remote hosts
Answer: C
Explanation:
https://documentation.suse.com/ko-kr/sles/15-SP1/html/SLES-all/cha-network.html
NEW QUESTION # 26
What types of VNC sessions does SUSE Linux Enterprise Server support? (Choose two)
- A. One-time Sessions
- B. Server-initiated Sessions
- C. Automatic Sessions
- D. Timed Sessions
- E. Persistent Sessions
Answer: A,E
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 # 27
What types of VNC sessions does SUSE Linux Enterprise Server support? (Choose two)
- A. One-time Sessions
- B. Server-initiated Sessions
- C. Automatic Sessions
- D. Timed Sessions
- E. Persistent Sessions
Answer: A,E
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%20Enterprise%20Server%20supports,until%20they%20are%20explicitly%20terminated.
NEW QUESTION # 28
What is the name of the system logging facility in SUSE Linux Enterprise?
- A. syslog
- B. mail-log
- C. syslog-ng
- D. db-log
Answer: C
Explanation:
Explanation
The name of the system logging facility in SUSE Linux Enterprise is syslog-ng. It is a flexible and scalable implementation of the syslog protocol that can handle various types of log messages from different sources and destinations. References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-syslog.html
NEW QUESTION # 29
What does the (x) permission on a directory mean?
- A. Nothing - the execute permission cannot be assigned to a directory.
- B. The exclude permission on a directory means that the directory will not be displayed by the Is command.
- 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 files in the directory are hidden.
- E. The export permission on a directory means that directory can be mounted by a remote server.
- F. The examine permission on a directory means that you can see the directory's contents.
Answer: C
Explanation:
Explanation
The execute permission on a directory means you can use the cd command to change into the directory. It also means you can access the files and subdirectories inside the directory, if you have read permission on them.
The execute permission does not affect the visibility or exportability of the directory.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-file-permissions.html
NEW QUESTION # 30
Which file contains the list of DNS services SLES will contact?
- A. /etc/sysconfig/resolv.conf
- B. /etc/resolv.conf
- C. /etc/sysconfig/nameservers
- D. /etc/hostname
- E. /etc/hosts
Answer: A
NEW QUESTION # 31
What command would be used to add new physical volumes to an existing volume group?
- A. vgmodify
- B. pvextend
- C. vSadd
- D. vgextend
- E. pvmodify
- F. pvadd
Answer: D
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 # 32
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:
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 # 33
What does the term "action* mean when referring to system logging in SUSE Linux Enterprise?
- A. An action defines where a log message ends up such as in a regular file or database table.
- B. An action is used to filter out desired log messages for processing.
- C. An action is used to define the severity of a log message.
- D. An action is a process that the issuing facility must go through before issuing the log message.
Answer: A
Explanation:
Explanation
The term "action" means an action that defines where a log message ends up such as in a regular file or database table when referring to system logging in SUSE Linux Enterprise. An action is part of a rule that specifies how to process a log message based on its properties. An action can be one of the following types:
file, pipe, shell, template, discard, stop, call, omusrmsg, ommysql, ompgsql, etc.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-syslog.html#sec-syslog-config-action
NEW QUESTION # 34
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. /usr/sbin/rpc.mountd -restart
- C. systmd -reload nfsserver.target
- D. systemctl restart nfsserver.service
- E. /etcyinit.d/nfsd -reload
Answer: A
NEW QUESTION # 35
What happens when you launch yast2 without specifying a module name?
- A. The YaST Control Center appears.
- B. YaST switches to graphical mode.
- C. YaST switches to ncurses mode.
- D. YaST displays an error message and terminates
- E. YaST switches to ncurses mode and automatically launches the Module Selector.
Answer: A
Explanation:
Explanation
When you launch yast2 without specifying a module name, the YaST Control Center appears. The YaST Control Center is a graphical interface that allows you to access various YaST modules for system administration and configuration tasks. You can browse through different categories of modules, such as Software, Hardware, System, Network Services, etc., and launch them by clicking on their icons.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-yast.html#sec-yast-control-center
NEW QUESTION # 36
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SUSE SCA_SLES15 Exam covers a wide range of topics, including installation and configuration, system maintenance, storage management, network services, security, and troubleshooting. SCA_SLES15 exam is designed to test the candidate's knowledge and skills in these areas, and to ensure that they have a comprehensive understanding of the SUSE Linux Enterprise Server 15 operating system.
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