Certification Topics of SCA_SLES15 Exam PDF Recently Updated Questions
SCA_SLES15 Exam Prep Guide: Prep guide for the SCA_SLES15 Exam
SUSE SCA_SLES15 certification exam is a valuable credential for IT professionals who work with SLES 15. It demonstrates proficiency in managing and maintaining enterprise-grade Linux environments and can help individuals advance their careers. SCA_SLES15 exam covers a range of topics related to SLES 15, and passing the exam requires a deep understanding of the Linux operating system.
NEW QUESTION # 32
The openSUSE Leap version of Linux is designed for which types of user environments? (Choose two)
- A. Environments requiring High-Availability
- B. Developers
- C. Desktop power users
- D. Data Center environments
- E. Users requiring only secure terminal access
Answer: C,D
NEW QUESTION # 33
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. extacl -a user=jsmith:rwx -/scripts/tstparse.sh
- B. setfacl -m u:jsmith:rwx -/scripts/tstparse.sh
- C. setacl -a user:jsmith:rwx -/scripts/tstparse.sh
- D. modacl user=jsmith:rwx -/scripts/tstparse.sh
Answer: A,C
NEW QUESTION # 34
What two commands will you use if you are going to compile and install from source code? (Choose two)
- A. make install
- B. compile
- C. ./compile
- D. assemble
- E. ./configure
Answer: A,E
NEW QUESTION # 35
Which option for zypper will list the available patches?
- A. zypper lu
- B. zypper showpatch
- C. zypper list-patch
- D. zypper patch
- E. zypper Ip
Answer: D
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 # 36
Which file contains information about secondary groups on the system?
- A. /etc/group
- B. etc/sysconflg/group
- C. /etc/second.grp
- D. /var/share/group
- E. /var/lib/group
Answer: A
NEW QUESTION # 37
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. dumpe2fs
- D. tune2fs
Answer: A
NEW QUESTION # 38
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.
- C. YaST switches to graphical mode.
- D. The YaST Control Center appears.
- E. YaST switches to ncurses mode and automatically launches the Module Selector.
Answer: A
NEW QUESTION # 39
Which filesystem is the recommended filesystem for data volumes?
- A. Ext4
- B. Ext3
- C. XFS
- D. Btrfs
- E. nfs
Answer: D
Explanation:
Explanation
https://documentation.suse.com/de-de/sles/15-GA/html/SLES-all/cha-filesystems.html
NEW QUESTION # 40
Which statements regarding subvolumes in a BtrFS filesystem are true (Choose two)
- A. Even though subvolumes in BtrFS appear to be subdirectories, subvolumes can be mounted separately.
The -o sub= - B. Every subvolume on a BtrFS filesystem must have the same quota if quotas are implemented.
- C. Multiple virtual filesystems can be created inside the BtrFS filesystem.
- D. Every subvolume on a BtrFS fiLesystem must have a name that begins with the "@" character.
Answer: A,C
Explanation:
Explanation
Subvolumes in BtrFS are like virtual filesystems that can be mounted separately with the -o subvol= option.
They can also have different attributes and quotas. Subvolumes do not have to start with "@" character, although some default subvolumes use this convention.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-btrfs.html#sec-btrfs-subvolumes
NEW QUESTION # 41
What command would be used to add new physical volumes to an existing volume group?
- A. pvmodify
- B. pvadd
- C. vSadd
- D. pvextend
- E. vgextend
- F. vgmodify
Answer: E
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 The command that is used to add new physical volumes to an existing volume group is vgextend. This command will extend a volume group by adding one or more physical volumes to it. The physical volumes must be initialized with pvcreate before they can be added to a volume group.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-lvm-vgs.html#sec-lvm-vgs-add-pv
NEW QUESTION # 42
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. Both the VNC Client and the VNC server assume you have access to a valid 3rd party CA like Verisign.
- D. A self-signed SSL certificate
- E. On SLE 15 the VNC Client assumes the server is set up as a CA.
Answer: D
Explanation:
Explanation
By default, the VNC Client and the VNC server daemon use a self-signed SSL certificate for secure communications. The VNC server generates a self-signed certificate when it is started for the first time. The VNC Client will prompt the user to accept or reject the certificate when connecting to the server.
Alternatively, the user can provide a custom certificate for the VNC server or disable encryption if desired.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-vnc-security.html
NEW QUESTION # 43
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. dumpe2fs
- D. tune2fs
Answer: A
NEW QUESTION # 44
What starts the Linux Kernel during the boot process?
- A. The Boot Loader
- B. BIOS or UEFI depending on the hardware architecture
- C. systemd
- D. The udev process
- E. initd
Answer: A
NEW QUESTION # 45
Which statements about using the -U option and the -F option when running the rpm command are true?
(Choose two)
- A. The -F option will install a package only if a previous version of the package is already installed.
- B. The -U option will remove all the binaries in the package from the file system and update the RPM Database.
- C. The -U option remove all binaries, scripts, links, and documentation files associated with the RPM in the RPM Database.
- D. The -F option will verify (fix) a broken application based on the information in the RPM Database.
- E. The -F option will install a package whether or not a previous version of the package is already installed.
- F. The -U option will install a package whether or not a previous version of the package is already installed.
Answer: B,D
NEW QUESTION # 46
Which file lists each user's home directory and login shell?
- A. /var/sysconf/userenv
- B. /etc/passwd
- C. /etc/password
- D. /var/9hare/userenv
- E. /etc/sysconfig/homedir
- F. /var/userenv
Answer: B
NEW QUESTION # 47
Which commands can display the groups of which a user is a member? (Choose two)
- A. id
- B. finger
- C. groups
- D. whoami
- E. whoami -g
Answer: A,C
NEW QUESTION # 48
Which statement is true regarding VFS?
- A. 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.
- B. VFS is a set of ANs designed for BtrFS to provide portability.
- C. VFS is a translation layer to allow applications to run on mobile platforms.
- 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 written for ext2 and ReiserFS to run on ext4 file systems.
Answer: D
NEW QUESTION # 49
......
2023 New Preparation Guide of SUSE SCA_SLES15 Exam: https://actualtests.latestcram.com/SCA_SLES15-exam-cram-questions.html
