[Oct-2023] Exam SCA_SLES15: New Brain Dump Professional - ActualPDF
Free SCA_SLES15 Exam Dumps to Improve Exam Score
SUSE SCA_SLES15 certification is a valuable asset for IT professionals who want to advance their careers in Linux administration. SUSE Certified Administrator in Enterprise Linux 15 (050-754) certification validates the skills and knowledge required to manage and administer SUSE Enterprise Linux 15 systems effectively. With the demand for Linux professionals on the rise, the SUSE SCA_SLES15 certification can open up new career opportunities and help professionals stay competitive in the job market.
To pass the SUSE SCA_SLES15 exam, candidates must demonstrate their proficiency in a wide range of topics related to SUSE Enterprise Linux 15, including installation and configuration, system administration, network management, and security. SCA_SLES15 exam consists of multiple-choice questions that test the candidate's knowledge of these topics, as well as their ability to troubleshoot and solve problems in a Linux environment.
NEW QUESTION # 21
What is the command and options to remove repository number 4?
- A. libzypp --remove-repo 4
- B. zypper rr 4
- C. yumrepo -del 4
- D. yast repo-manag
- E. rpm -rr 4
Answer: E
NEW QUESTION # 22
What happens when you launch yast2 without specifying a module name?
- A. YaST switches to ncurses mode.
- B. The YaST Control Center appears.
- C. YaST switches to graphical mode.
- D. YaST displays an error message and terminates
- E. YaST switches to ncurses mode and automatically launches the Module Selector.
Answer: B
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 # 23
Which type of files are used for inter-process communications? (Choose two)
- A. udev
- B. Socket
- C. Pipe
- D. Array
- E. Character
- F. Block
- G. Redirect
Answer: C,D
NEW QUESTION # 24
You want ensure an ext3 filesystem is checked every 50 times it is mounted. Which command would you use?
- A. fdisk -o
- B. dumpe2fs
- C. mkfs
- D. tune2fs
Answer: D
Explanation:
Explanation
The command that is used to ensure an ext3 file system is checked every 50 times it is mounted is tune2fs. The tune2fs command can be used to adjust various parameters of an ext2, ext3, or ext4 file system. The -c option can be used to set the maximum number of mounts between two file system checks. For example, tune2fs -c
50 /dev/sda1 will set the check interval to 50 mounts for /dev/sda1.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-tune2fs.html
NEW QUESTION # 25
How are the scripts in the /etc/grub.d directory used? (Choose two)
- A. These scripts are taken as input by the mkinitrd command.
- B. The contents of these scripts are incorporated into the /boot/grub2/custom.cfg file.
- C. The contents of these scripts are incorporated into the /etc/grub2.d/configfiLe.
- D. The contents of these scripts are incorporated into the /boot/grub2/grub.cfg file.
- E. These scripts are taken as input by the grub2-mkconfig command.
- F. These scriptSrare taken as input by the grub2-init command.
Answer: B,D
NEW QUESTION # 26
Which command gives you a real-time view of the processes running on your system by giving you a continuously updated list?
- A. ps -x
- B. showproc
- C. top
- D. Is-la
- E. procupdate
- F. pstree
Answer: C
NEW QUESTION # 27
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 files in the directory are hidden.
- C. The export permission on a directory means that directory can be mounted by a remote server.
- D. The execute permission on a directory means you can use the cd command to change into the directory.
- E. The exclude permission on a directory means that the directory will not be displayed by the Is command.
- F. The examine permission on a directory means that you can see the directory's contents.
Answer: C
NEW QUESTION # 28
What are the basic components of RPM? (Choose two)
- A. RPM Packager
- B. RPM Package Manager
- C. RPM Database
- D. RPM Compiler
- E. RPM Editor
Answer: B,C
NEW QUESTION # 29
Which option for zypper will list the available patches?
- A. zypper patch
- B. zypper list-patch
- C. zypper showpatch
- D. zypper Ip
- E. zypper lu
Answer: A
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 # 30
Which commands could you use to determine the proper syntax for the cp command? (Choose three)
- A. mancp cp
- B. display cp
- C. cp--help
- D. info cp
- E. info --cp help
- F. help cp
- G. doc -cp
Answer: C,E
NEW QUESTION # 31
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. Edit /etc/grub2/custom.cfg and set GRUB_MENU to3
- B. Run the grub2-mkconfig command
- 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 mkinitrd command
- F. Run the systemctl reload systemd command
Answer: B,D
NEW QUESTION # 32
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. Edit /etc/grub2/custom.cfg and set GRUB_MENU to3
- B. Run the grub2-mkconfig command
- C. Edit the /boot/grub2/menu.cfg file and set MENU_DEFAULT to 3
- D. Run the mkinitrd command
- E. Edit the /etc/default/grub file and set GRUB_DEFAULX to 2
- F. Run the systemctl reload systemd command
Answer: A,B
NEW QUESTION # 33
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. /etcyinit.d/nfsd -reload
- C. /usr/sbin/rpc.mountd -restart
- D. systmd -reload nfsserver.target
- E. systemctl restart nfsserver.service
Answer: E
Explanation:
Explanation
You have just added a new directory to be exported via NFS. To make that directory available, you should run systemctl restart nfsserver.service. This command will restart the NFS server service and reload the
/etc/exports file that contains the export definitions. References:
https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-nfs-server.html#sec-nfs-server-export
NEW QUESTION # 34
What starts the Linux Kernel during the boot process?
- A. The udev process
- B. BIOS or UEFI depending on the hardware architecture
- C. systemd
- D. The Boot Loader
- E. initd
Answer: B
Explanation:
Explanation
The Linux kernel is started by the BIOS or UEFI firmware during the boot process, depending on the hardware architecture. The BIOS or UEFI firmware is responsible for initializing the hardware and loading the boot loader from a boot device. The boot loader then loads the kernel and passes some parameters to it.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-boot-process.html
NEW QUESTION # 35
Which statements about log file rotation are true? (Choose two)
- A. 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.
- B. Configuration files in the /etc/logrotate.d/ directory can override settings in /etc/logrotate.conf.
- C. The /usr/sbin/logrotate program is used to create and configure settings in the /etc/logrotate.conf file.
- D. 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.
- E. Configuration files in the /etc/logrotate.d/ directory can override settings in /etc/cron.daily/logrotate.
Answer: A,E
NEW QUESTION # 36
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. Ext2
- B. XFS
- C. Ext3
- D. VFAT
- E. ReiserFS
Answer: B
NEW QUESTION # 37
Which command would you run to create an updated initial file system, if your server hardware requires additional drivers to be available for the Kernel at boot up?
- A. modinitd
- B. updinitrd
- C. newinitfs
- D. makeinitfs
- E. mkinitrd
Answer: E
Explanation:
Explanation
The command that you would run to create an updated initial file system, if your server hardware requires additional drivers to be available for the kernel at boot up, is mkinitrd. This command will create or update the initrd file in /boot based on the current kernel and configuration files. The initrd file is an initial ramdisk image that contains the necessary drivers and tools to mount the root file system and start the boot process.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-boot-initrd.html
NEW QUESTION # 38
Which Network Interface type supported by SLES is used for link aggregation?
- A. Custom
- B. VPN
- C. Bridge
- D. Bond
- E. Basic
Answer: D
NEW QUESTION # 39
Which bash commands result in a valid arithmetic expansion? (Choose three)
- A. TOTAL=$((5.3+2.2))
- B. TOTAL=$[2.1*4]
- C. TOTAL=$((5+2))
- D. ((TOTAL++))
- E. TOTAL=$[8/2]
- F. TOTAL=$[8.4/2.1]
Answer: C,D
NEW QUESTION # 40
Which of the following configuration files have a format that is compatible with the system logging facility in SUSE Linux Enterprise? (Choose two)
- A. /var/log/syslog-ng.conf
- B. /etc/syslog-ng
- C. /ar/log/kernel-log
- D. /etc/rsyslog.conf
- E. /etc/syslog.conf
Answer: B,D
NEW QUESTION # 41
What command would be used to add new physical volumes to an existing volume group?
- A. vgmodify
- B. pvmodify
- C. pvadd
- D. vgextend
- E. pvextend
- F. vSadd
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 # 42
What does the following command allow you to do? alias endear"
- A. It allows you to rename the clear command to just c and then deletes the clear command.
- B. It launches a second Login Shell and allows you to rename the clear command to just c.
- C. Nothing, since there is not a command named alias.
- D. You can type c to run the clear command.
- E. You can type clear to run the c command.
Answer: D
NEW QUESTION # 43
What is required to access updates for SLE?
- A. An account with SUSE Customer Center and a SLE Product Key
- B. Account Registration
- C. An account with SUSE Customer Center
- D. Nothing
- E. Software Subscription
Answer: E
NEW QUESTION # 44
What two commands will you use if you are going to compile and install from source code? (Choose two)
- A. assemble
- B. compile
- C. ./configure
- D. ./compile
- E. make install
Answer: C,E
Explanation:
Explanation
The two commands that are commonly used to compile and install from source code are ./configure and make install. The ./configure command will check the system for dependencies, set variables, and generate a Makefile. The make install command will use the Makefile to compile the source code and copy the binaries and files to the appropriate locations.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-software-install-source.html
NEW QUESTION # 45
What is the first file executed by a bash login shell?
- A. /etc/profi le.alias
- B. -/.alias
- C. /etc/bash
- D. /etc/profile
- E. -/profile
Answer: D
Explanation:
https://www.gnu.org/software/bash/manual/html_node/Bash-Startup-Files.html When Bash is invoked as an interactive login shell, or as a non-interactive shell with the --login option, it first reads and executes commands from the file /etc/profile, if that file exists. After reading that file, it looks for ~/.bash_profile, ~/.bash_login, and ~/.profile, in that order, and reads and executes commands from the first one that exists and is readable. The --noprofile option may be used when the shell is started to inhibit this behavior.
NEW QUESTION # 46
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The SCA_SLES15 exam is a performance-based exam that requires candidates to complete a series of tasks on a live system running SUSE Enterprise Linux 15. Candidates must demonstrate their ability to perform common system administration tasks and troubleshoot issues that may arise in an enterprise environment. SCA_SLES15 exam is administered through an online testing platform and consists of 24 tasks that must be completed within a three-hour time limit. To pass the exam, candidates must score at least 70% on the exam. The SCA_SLES15 certification is a valuable credential for IT professionals who work with SUSE Enterprise Linux 15 and can help them advance their careers in the field.
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