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Linux Foundation Certified System Administrator

Last Update 2 hours ago Total Questions : 260

The Linux Foundation Certified System Administrator content is now fully updated, with all current exam questions added 2 hours ago. Deciding to include LFCS practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our LFCS exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these LFCS sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any Linux Foundation Certified System Administrator practice test comfortably within the allotted time.

Question # 21

What entry can be added to the syslog.conf file to have all syslog messages generated by a system displayed on console 12?

A.

*.* /dev/tty12

B.

/var/log/messages | /dev/tty12

C.

| /dev/tty12

D.

syslog tty12

E.

mail.* /dev/tty12

Question # 22

On a regular users workstation the route command takes a long time before printing out the routing table. Which of the following errors does that indicate?

A.

The local routing information may be corrupted and must be re-validated using a routing protocol.

B.

One of the routers in the routing table is not available which causes the automatic router failure detection mechanism (ARF-D) to wait for a timeout.

C.

There may accidentally be more than one default router in which case a default router election has to be done on the network in order to choose one router as the default.

D.

DNS resolution may not be working as route by default tries to resolve names of routers and destinations and may run into a timeout.

Question # 23

What does the exit status 0 indicate about a process?

A.

The process ended without any problems.

B.

The process was terminated by the user.

C.

The process couldn't finish correctly.

D.

The process waited for an input but got none.

E.

The process finished in time.

Question # 24

Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line?

A.

i (lowercase)

B.

P (uppercase)

C.

p (lowercase)

D.

U (uppercase)

E.

u (lowercase)

Question # 25

In compliance with the FHS, in which of the directories are man pages found?

A.

/usr/share/man

B.

/opt/man

C.

/usr/doc/

D.

/var/pkg/man

E.

/var/man

Question # 26

Regarding the command:

nice -5 /usr/bin/prog

Which of the following statements is correct?

A.

/usr/bin/prog is executed with a nice level of -5.

B.

/usr/bin/prog is executed with a nice level of 5.

C.

/usr/bin/prog is executed with a priority of -5.

D.

/usr/bin/prog is executed with a priority of 5.

Question # 27

In which directory must definition files be placed to add additional repositories to yum?

Question # 28

Which of the following sequences in the vi editor saves the opened document and exits the editor? (Choose TWO correct answers.)

A.

esc ZZ

B.

ctrl :w!

C.

esc zz

D.

esc :wq!

E.

ctrl XX

Question # 29

Which world-writable directory should be placed on a separate partition in order to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.)

Question # 30

Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.)

A.

127.0.0.0/8

B.

10.0.0.0/8

C.

169.255.0.0/16

D.

172.16.0.0/12

E.

192.168.0.0/16

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