Verified SCA_SLES15 dumps Q&As - Pass Guarantee Exam Dumps Test Engine [2023]
SCA_SLES15 dumps and 72 unique questions
NEW QUESTION # 19
Which statement is true regarding VFS?
- A. VFS is a translation layer to allow applications to run on mobile platforms.
- B. VFS is a set of ANs designed for BtrFS to provide portability.
- C. VFS is a translation layer to allow applications written for ext2 and ReiserFS to run on ext4 file systems.
- D. VFS is a high-performance journaling file system format used by default by YaST and parted.
- E. 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.
Answer: B,E
NEW QUESTION # 20
Which filesystem is the recommended filesystem for data volumes?
- A. nfs
- B. XFS
- C. Ext3
- D. Btrfs
- E. Ext4
Answer: D
Explanation:
https://documentation.suse.com/de-de/sles/15-GA/html/SLES-all/cha-filesystems.html
NEW QUESTION # 21
Which commands could you use to determine the proper syntax for the cp command? (Choose three)
- A. display cp
- B. mancp cp
- C. doc -cp
- D. info cp
- E. cp--help
- F. info --cp help
- G. help cp
Answer: B,D,E
Explanation:
Explanation
The commands that could be used to determine the proper syntax for the cp command are man cp, cp --help, and info cp. These commands will display the manual page, help message, or info page for the cp command, respectively. They will provide information about the usage, options, arguments, examples, and other details of the cp command. The other commands are either invalid or unrelated to cp.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-cli-help.html
NEW QUESTION # 22
Which file contains information about secondary groups on the system?
- A. /var/lib/group
- B. /var/share/group
- C. etc/sysconflg/group
- D. /etc/second.grp
- E. /etc/group
Answer: D
NEW QUESTION # 23
Which file lists each user's home directory and login shell?
- A. /var/9hare/userenv
- B. /var/sysconf/userenv
- C. /etc/password
- D. /var/userenv
- E. /etc/sysconfig/homedir
- F. /etc/passwd
Answer: C
NEW QUESTION # 24
What starts the Linux Kernel during the boot process?
- A. BIOS or UEFI depending on the hardware architecture
- B. The udev process
- C. The Boot Loader
- D. initd
- E. systemd
Answer: A
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 # 25
What are the three permissions available on posix file systems? (Choose three)
- A. Read
- B. Edit
- C. Execute
- D. All
- E. User
- F. Change
- G. Sharable
- H. Write
Answer: A,C,H
Explanation:
Explanation
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-security-acls.html
NEW QUESTION # 26
You want ensure an ext3 filesystem is checked every 50 times it is mounted. Which command would you use?
- A. mkfs
- B. tune2fs
- C. fdisk -o
- D. dumpe2fs
Answer: A
NEW QUESTION # 27
Which commands can be used to terminate processes? (Choose two)
- A. psterm
- B. Kill
- C. ps-k
- D. kilLall
- E. terminate
Answer: A,C
NEW QUESTION # 28
For programs to leverage PolKit they are split into two separate processes. Which statements below are true regarding these two PolKit processes? {Choose two)
- A. The D-Bus runs in the User Session.
- B. The Policy Agent process runs in the System Context.
- C. The Mechanism process runs in the System Context.
- D. The Authentication Agent runs in the System Context.
- E. The Policy Agent process runs in the User Session.
- F. The Mechanism process runs in the User Session.
Answer: B,C
Explanation:
Explanation
For programs to leverage PolKit they are split into two separate processes. The statements below that are true regarding these two PolKit processes are:
The Mechanism process runs in the System Context.
The Policy Agent process runs in the User Session.
The Mechanism process is responsible for performing privileged actions on behalf of unprivileged users. It runs as root in the System Context and communicates with PolKit via D-Bus. The Policy Agent process is responsible for requesting authorization from users when they attempt to perform privileged actions. It runs as a normal user in the User Session and communicates with PolKit via D-Bus. References:
https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-polkit.html#sec-polkit-processes
NEW QUESTION # 29
Which statement is true regarding the life cycle support for SUSE Linux platform products?
- A. Service Packs are released every six to eight months.
- B. The support for SLE platforms has a 13 year life cycle: 10 years of general support and 3 years of extended support.
- C. Support for Service Packs is only provided with Extended Support.
- D. Service Packs have an 18 month life cycle which includes 12 months of general support and six months of extended support
- E. SLE platforms have a 5 year life cycle: 3 years of general support and 2 years of extended support.
Answer: B
Explanation:
Explanation
The statement that is true regarding the life cycle support for SUSE Linux platform products is that the support for SLE platforms has a 13 year life cycle: 10 years of general support and 3 years of extended support.
General support includes security updates, bug fixes, feature enhancements, and technical support. Extended support includes security updates and technical support only. Service packs have a different life cycle depending on their release date and version. References:https://www.suse.com/lifecycle/
NEW QUESTION # 30
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 exclude permission on a directory means that the directory will not be displayed by the Is command.
- C. The exclude permission on a directory means that the files in the directory are hidden.
- D. Nothing - the execute permission cannot be assigned to a directory.
- 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: F
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 # 31
After the Kernel has been loaded during the boot process, which component will handle hardware detection?
- A. udev
- B. hal
- C. devmgr
- D. initramfs
- E. devfsd
Answer: A
NEW QUESTION # 32
Which process ID is assigned to systemd?
- A. it is the only process with no system ID.
- B. 0
- C. 1
- D. 2
Answer: D
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
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: B
Explanation:
Explanation
It is false that it is not possible to open more than one file in Vim without running a second instance. Vim supports multiple buffers, windows, and tabs that allow you to work with multiple files within one Vim session. You can use various commands and options to open, switch, split, close, and manipulate files in different ways.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-vim.html#sec-vim-multiple-files
NEW QUESTION # 34
What does the following command allow you to do? alias endear"
- A. You can type clear to run the c command.
- B. It allows you to rename the clear command to just c and then deletes the clear command.
- C. Nothing, since there is not a command named alias.
- D. It launches a second Login Shell and allows you to rename the clear command to just c.
- E. You can type c to run the clear command.
Answer: E
NEW QUESTION # 35
Assuming the default value for umask, which statements regarding permissions are true? (Choose two)
- A. The permissions on new directories would be set to 666.
- B. The permissions on new directories would be set to 755.
- C. The permissions on new files would be set to 644.
- D. The permissions on new files would be set to 444.
- E. The permissions on new directories would be set to 770.
- F. The permissions on new files would be set to 754.
Answer: D,E
NEW QUESTION # 36
You want to add two new custom items to the GRUB2 boot menu. Which file should you modify to accomplish this?
- A. /etc/boot/grub.cfg
- B. /boot/grub2/menu.cfg
- C. /etc/default/grub
- D. /etc/grub.d/custom.cfg
- E. /boot/grub2/custom.cfg
Answer: E
Explanation:
Explanation
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-grub2.html To add two new custom items to the GRUB2 boot menu, you should modify the /boot/grub2/custom.cfg file.
This file can contain custom menu entries that will be added to the end of the GRUB2 menu. The syntax and format of this file are similar to /boot/grub2/grub.cfg file. You do not need to run grub2-mkconfig after modifying this file.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-grub2-custom.html
NEW QUESTION # 37
Which file lists each user's home directory and login shell?
- A. /etc/password
- B. /var/9hare/userenv
- C. /var/sysconf/userenv
- D. /var/userenv
- E. /etc/passwd
- F. /etc/sysconfig/homedir
Answer: E
Explanation:
Explanation
The file that lists each user's home directory and login shell is /etc/passwd. This file contains information about each user account on the system, such as user name, password (or an x if using shadow passwords), UID, GID, full name or comment field, home directory path, login shell path, etc. Each line in this file corresponds to one user account and has seven fields separated by colons.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-user-group.html#sec-user-group-files
NEW QUESTION # 38
What are the three permissions available on posix file systems? (Choose three)
- A. Read
- B. Edit
- C. Execute
- D. All
- E. User
- F. Change
- G. Sharable
- H. Write
Answer: A,C,H
Explanation:
Explanation
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-security-acls.html The three permissions available on posix file systems are read, write, and execute. The read permission allows the user to view the contents of a file or directory. The write permission allows the user to modify or delete a file or directory. The execute permission allows the user to run a file as a program or change into a directory.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-file-permissions.html#sec-file-permis
NEW QUESTION # 39
You have just added a new directory to be exported via NFS. what command should you run next to make that directory available?
- A. systemctl restart nfsserver.service
- B. systmd -reload nfsserver.target
- C. /usr/sbin/rpc.mountd -restart
- D. /etcyinit.d/nfsd -reload
- E. /bin/nfsd - reload
Answer: A
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 # 40
Which command is used to view the manual pages?
- A. info
- B. doc -man
- C. man
- D. help -man
- E. show
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 # 41
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