Free SUSE SCA_SLES15 Study Guides Exam Questions & Answer [Q33-Q58]

Free SUSE SCA_SLES15 Study Guides Exam Questions & Answer

SCA_SLES15 Exam Dumps, SCA_SLES15 Practice Test Questions

NEW QUESTION 33
Which Vim command will save the current file without exiting?

A. w-no-exit
B. q!
C. wq!
D. w!
E. w

Answer: E

Explanation:
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/

NEW QUESTION 34
What are the three permissions available on posix file systems? (Choose three)

A. Sharable
B. Change
C. User
D. Read
E. Edit
F. All
G. Execute
H. Write

Answer: D,G,H

Explanation:
Explanation
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-security-acls.html

NEW QUESTION 35
Which file lists each user's home directory and login shell?

A. /etc/passwd
B. /etc/password
C. /var/9hare/userenv
D. /var/userenv
E. /etc/sysconfig/homedir
F. /var/sysconf/userenv

Answer: B

NEW QUESTION 36
You want to restrict access to your server via SSH to just a few specific users. What will you need to do to accomplish this?

A. Modify the Permitted option is the Assh/sshd_configfile.
B. Modify the AllowUsers option in the /etc/ssh/sshd_config file.
C. Modify the Permitted option in the ~/.ssh/sshd_config file
D. Modify the Authorized option in the /var/ssh/config file.
E. Modify the Authorized option in the /etc/ssh/sshd_config file.

Answer: B

NEW QUESTION 37
Which bash commands result in a valid arithmetic expansion? (Choose three)

A. ((TOTAL++))
B. TOTAL=$((5+2))
C. TOTAL=$[8.4/2.1]
D. TOTAL=$[8/2]
E. TOTAL=$[2.1*4]
F. TOTAL=$((5.3+2.2))

Answer: B,F

NEW QUESTION 38
Which command will take a foreground process and suspend it. and then place it in the background as a stopped job?

A. &&
B. ctri+&
C. Ctrl+Z
D. bg
E. fg--bg--stop

Answer: D

Explanation:
Explanation
http://fsl.fmrib.ox.ac.uk/fslcourse/unix_intro/job.html

NEW QUESTION 39
What is the command and options to remove repository number 4?

A. libzypp --remove-repo 4
B. yumrepo -del 4
C. rpm -rr 4
D. zypper rr 4
E. yast repo-manag

Answer: C

NEW QUESTION 40
You want ensure an ext3 filesystem is checked every 50 times it is mounted. Which command would you use?

A. tune2fs
B. dumpe2fs
C. mkfs
D. fdisk -o

Answer: C

NEW QUESTION 41
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. setacl -a user:jsmith:rwx -/scripts/tstparse.sh
B. setfacl -m u:jsmith:rwx -/scripts/tstparse.sh
C. modacl user=jsmith:rwx -/scripts/tstparse.sh
D. extacl -a user=jsmith:rwx -/scripts/tstparse.sh

Answer: A,D

NEW QUESTION 42
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. top
C. pstree
D. showproc
E. Is-la
F. procupdate

Answer: B

NEW QUESTION 43
Which of the following configuration files have a format that is compatible with the system logging facility in SUSE Linux Enterprise? (Choose two)

A. /ar/log/kernel-log
B. /var/log/syslog-ng.conf
C. /etc/rsyslog.conf
D. /etc/syslog.conf
E. /etc/syslog-ng

Answer: C,E

NEW QUESTION 44
Which process ID is assigned to systemd?

A. 0
B. it is the only process with no system ID.
C. 1
D. 2

Answer: A

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 45
What is the name of the system logging facility in SUSE Linux Enterprise?

A. mail-log
B. db-log
C. syslog-ng
D. syslog

Answer: C

NEW QUESTION 46
What should you do if you want to define alias commands so that each time you open a terminal window those aliases are available from the command prompt?

A. This cannot be done since aliases are session specific only.
B. Modify the /etc/.history/USER_NAME file to include your alias commands.
C. List all your aliases you have defined by entering the alias --list command and piping the output to the
-Abashrc file.
D. When you create the alias initially, specify the --keep parameter.
E. Create a file named -/.alias and put your alias commands in That file.

Answer: B

NEW QUESTION 47
If the file1.txt file already exists in your home directory, what will the touch -7file1.txt command do if anything?

A. This command displays a message that file1.txt is a normal file.
B. This changes the access and modification times of the existing file1.txt file.
C. This command displays a message that file1.txt is a normal file and displays the size of the file.
D. This generates an error since file1.txt already exists.
E. This will delete the existing file1.txt file and create a new zero byte file using the same name.
F. This causes any additional data to be appended to the existing file1.txt file.

Answer: E

NEW QUESTION 48
If you have a service named tftp, which command and options would enable tftp to start automatically when the server starts?

A. systemctl enable tftp
B. chkconfig add tftp
C. systemctl start tftp
D. systemctl enable-start tftp
E. systemd start tftp

Answer: E

NEW QUESTION 49
How are the scripts in the /etc/grub.d directory used? (Choose two)

A. These scripts are taken as input by the grub2-mkconfig command.
B. These scriptSrare taken as input by the grub2-init command.
C. The contents of these scripts are incorporated into the /boot/grub2/grub.cfg file.
D. These scripts are taken as input by the mkinitrd command.
E. The contents of these scripts are incorporated into the /etc/grub2.d/configfiLe.
F. The contents of these scripts are incorporated into the /boot/grub2/custom.cfg file.

Answer: C,F

NEW QUESTION 50
What is the first file executed by a bash login shell?

A. /etc/bash
B. /etc/profile
C. /etc/profi le.alias
D. -/.alias
E. -/profile

Answer: B

Explanation:
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 51
When using the nice command, which of the following is the higher priority, -15 or 7?

A. Neither since the values are not within the acceptable range. \
B. 0
C. 1
D. It depends on the system priority set by the scheduler when the task was launched.

Answer: A

NEW QUESTION 52
Which commands can be used to terminate processes? (Choose two)

A. kilLall
B. Kill
C. ps-k
D. terminate
E. psterm

Answer: C,E

NEW QUESTION 53
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 Mechanism process runs in the System Context.
B. The Mechanism process runs in the User Session.
C. The Authentication Agent runs in the System Context.
D. The Policy Agent process runs in the User Session.
E. The D-Bus runs in the User Session.
F. The Policy Agent process runs in the System Context.

Answer: C,D

NEW QUESTION 54
What does the file /etc/hosts provide?

A. A list of DNS servers to use
B. List of routes to take to remote hosts
C. List of domains to search
D. The hostname of this system
E. Local name resolution

Answer: E

Explanation:
Explanation
https://documentation.suse.com/ko-kr/sles/15-SP1/html/SLES-all/cha-network.html

NEW QUESTION 55
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. updinitrd
B. makeinitfs
C. mkinitrd
D. modinitd
E. newinitfs

Answer: B

NEW QUESTION 56
True or false: It is not possible to open more than one file in Vim without running a second instance.

A. False
B. True

Answer: B

NEW QUESTION 57
What two commands will you use if you are going to compile and install from source code? (Choose two)

A. compile
B. ./compile
C. assemble
D. make install
E. ./configure

Answer: D,E

NEW QUESTION 58
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SUSE SCA_SLES15 Exam Syllabus Topics:

Topic	Details
Topic 1	Configure Logical Volume Management (LVM) Work with the Command Line
Topic 2	Understand Background Processes Understand the Shell Environment
Topic 3	Understand the GRUB2 Boot Loader Define and Describe systemd
Topic 4	Administration and Monitoring Understand Privilege Delegation
Topic 5	Understand Compiling Software from Source Understand the Filesystem Hierarchy Standard (FHS)
Topic 6	Understand the Boot Process SLE Maintenance Model Understand the Linux I/O Stack
Topic 7	Understand Process Administration Flavors of SUSE Linux Remote Administration
Topic 8	Understand Network Management in SLE Understand Management of RPM Packages
Topic 9	Recognize Traditional Linux File Systems Understand the Linux File Types
Topic 10	Overview of SUSE Linux Enterprise Understand Remote Administration with OpenSSH
Topic 11	Understand Network Management with Wicked Understand Software Management with Libzypp
Topic 12	Understand Filesystem Permissions Understand Time Sync with chrony
Topic 13	Getting Help at the Command Line Understand Remote Administration with VNC