SCA_SLES15 Dumps SCA_SLES15 Braindumps SCA_SLES15 Real Questions SCA_SLES15 Practice Test SCA_SLES15 Actual Questions
SCA in SUSE Linux Enterprise Server 15
https://killexams.com/pass4sure/exam-detail/SCA_SLES15
Which option for zypper will list the available patches?
zypper showpatch
zypper patch
zypper Ip
zypper list-patch
zypper lu
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/
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)
Run the grub2-mkconfig command
Edit the /etc/default/grub file and set GRUB_DEFAULX to 2
Run the mkinitrd command
Edit /etc/grub2/custom.cfg and set GRUB_MENU to3
Edit the /boot/grub2/menu.cfg file and set MENU_DEFAULT to 3
Run the systemctl reload systemd command
What does the term "action* mean when referring to system logging in SUSE Linux Enterprise?
An action defines where a log message ends up such as in a regular file or database table.
An action is used to define the severity of a log message.
An action is used to filter out desired log messages for processing.
An action is a process that the issuing facility must go through before issuing the log message.
Which directory is traditionally used as a catch all to mount local and/or remote file systems?
/mnt
/etc
/home
/var
/tmP
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?
screen
bg
-tty-release
Ctrl-fa, r
bg -term disconnect
For programs to leverage PolKit they are split into two separate processes.
Which statements below are true regarding these two PolKit processes? {Choose two)
The Policy Agent process runs in the System Context.
The Policy Agent process runs in the User Session.
The Mechanism process runs in the System Context.
The Mechanism process runs in the User Session.
The Authentication Agent runs in the System Context.
The D-Bus runs in the User Session.
When using the nice command, which of the following is the higher priority, -15 or 7?
7
-15
Neither since the values are not within the acceptable range.
It depends on the system priority set by the scheduler when the task was launched.
Which system initialization system is used in SLES 15?
undev
init
System V
systemd
UEFI
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.
Which Vim command will save the current file without exiting?
q!
w-no-exit
wq!
w
w!
Explanation:
Save a File in Vim / Vi #The command to save a file in Vim is :w.
To save the file without exiting the editor, switch back to normal mode by pressing Esc,type :w and hit Enter. https://linuxize.com/post/how-to-save-file-in-vim-quit-editor/
After the Kernel has been loaded during the boot process, which component will handle hardware detection?
udev
devmgr
initramfs
hal
devfsd
Which file contains information about secondary groups on the system?
/etc/second.grp
/var/share/group
etc/sysconflg/group
/etc/group
/var/lib/group
You want to add two new custom items to the GRUB2 boot menu. Which file should you modify to accomplish this?
/etc/grub.d/custom.cfg
/etc/default/grub
/etc/boot/grub.cfg
/boot/grub2/menu.cfg
/boot/grub2/custom.cfg
Explanation:
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-grub2.html
Which command is used to manage software RAID?
mdadm
yast swraid
raidadm
fdisk --raid
mdmgr
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?
VFAT
XFS
Ext2
ReiserFS
Ext3
Which bash commands result in a valid arithmetic expansion? (Choose three)
A. TOTAL=$((5.3+2.2))
B. TOTAL=$[8/2]
C. TOTAL=$[8.4/2.1] D. TOTAL=$[2.1*4] E. TOTAL=$((5+2))
F. ((TOTAL++))
What starts the Linux Kernel during the boot process?
initd
The Boot Loader
systemd
The udev process
BIOS or UEFI depending on the hardware architecture
What is the command and options to remove repository number 4?
yumrepo -del 4
zypper rr 4
libzypp --remove-repo 4
yast repo-manag
rpm -rr 4
What does the (x) permission on a directory mean?
Nothing - the execute permission cannot be assigned to a directory.
The export permission on a directory means that directory can be mounted by a remote server.
The exclude permission on a directory means that the directory will not be displayed by the Is command.
The execute permission on a directory means you can use the cd command to change into the directory.
The exclude permission on a directory means that the files in the directory are hidden.
The examine permission on a directory means that you can see the directory's contents.
Select the valid device types. (Choose two)
Pipe
null
Redirect
udev
Network
Character
Block
What are the three permissions available on posix file systems? (Choose three)
Read
Sharable
Edit
Change
User
All
Write
Execute
Explanation:
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-security-acls.html