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Linux Foundation LFCS Exam Success: Linux Foundation Certified System Administrator Complete Study and Preparation Tips

Questions 31

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?

Options:
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.

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Questions 32

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?

Options:
A.

i (lowercase)

B.

P (uppercase)

C.

p (lowercase)

D.

U (uppercase)

E.

u (lowercase)

Questions 33

What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)

Options:
Questions 34

Which of the following information is stored within the BIOS? (Choose TWO correct answers.)

Options:
A.

Boot device order

B.

Linux kernel version

C.

Timezone

D.

Hardware configuration

E.

The system's hostname

Questions 35

Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)

Options:
Questions 36

What is the purpose of the file /etc/profile?

Options:
A.

It contains the welcome message that is displayed after login.

B.

It contains security profiles defining which users are allowed to log in.

C.

It contains environment variables that are set when a user logs in.

D.

It contains default application profiles for users that run an application for the first time.

Questions 37

Which of the following commands can be used to create a USB storage media from a disk image?

Options:
A.

gdisk

B.

dd

C.

cc

D.

fdisk

E.

mount

Questions 38

Which of the following files assigns a user to its primary group?

Options:
A.

/etc/pgroup

B.

/etc/shadow

C.

/etc/group

D.

/etc/passwd

E.

/etc/gshadow

Questions 39

Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the intended partition? (Choose TWO correct answers.)

Options:
A.

FIND

B.

ID

C.

LABEL

D.

NAME

E.

UUID

Questions 40

What is the default action of the split command on an input file?

Options:
A.

It will break the file into new files of 1,024 byte pieces each.

B.

It will break the file into new files of 1,000 line pieces each.

C.

It will break the file into new files of 1,024 kilobytepieces each.

D.

It will break the file into new files that are no more than 5% of the size of the original file.

Exam Code: LFCS
Certification Provider: Linux Foundation
Exam Name: Linux Foundation Certified System Administrator
Last Update: Jan 24, 2025
Questions: 260

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