Linux Foundation LFCS Exam Practice Test Instant Access

Question 1

What output will the command seq 10 produce?

AA continuous stream of numbers increasing in increments of 10 until stopped.

BThe numbers 1 through 10 with one number per line.

CThe numbers 0 through 9 with one number per line.

DThe number 10 to standard output.

Answer : B

Question 2

How is a display manager started?

AIt is started by a user using the command startx.

BIt is started like any other system service by the init system.

CIt is started by inetd when a remote hosts connects to the X11 port.

DIt is started automatically when a X11 user logs in to the system console.

Answer : B

Question 3

A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?

Armdir '~/\dir'

Brmdir '~/\dir'

Crmdir ~/'dir'

Drmdir ~/\dir

Ermdir ~/\\dir

Answer : E

Question 4

Which command is used to create and initialize the files used to store quota information? (Specify ONLY the command without any path or parameters.)

See Below Explanation:

Answer : A

Question 5

Which configuration file would be edited to change default options for the OpenSSH server?

A/etc/ssh/sshd_config

B/etc/ssh/ssh

C/etc/ssh/server

D/etc/ssh/ssh_config

E/etc/ssh/ssh_server

Answer : A

Question 6

Which of the following shell redirections will write standard output and standard error output to a file named filename?

A2>&1 >filename

B>filename 2>&1

C1>&2>filename

D>>filename

E1&2>filename

Answer : B

Question 7

What is true about the ntpdate command?

AIt is the primary management command for the NTP time server.

BIt updates the local system's date (i.e. day, month and year) but not the time (i.e. hours, minutes, seconds).

CIt queries one or more NTP time servers and adjusts the system time accordingly.

DIt sends the local system time to one or many remote NTP time servers for redistribution.

EIt can be used by any user to set the user clock independently of the system clock.

Answer : C

Linux Foundation CERTIFIED SYSTEM ADMINISTRATOR LFCS Exam Practice Test