Linux Foundation LFCS Exam Questions Instant Access

Question 1

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

ABoot device order

BLinux kernel version

CTimezone

DHardware configuration

EThe system's hostname

Answer : A, D

Question 2

Which of the following commands updates the linker cache of shared libraries?

Amkcache

Bsoconfig

Cmkldconfig

Dlddconfig

Eldconfig

Answer : E

Question 3

Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?

Afmt -f 1,4 /etc/passwd

Bsplit -c 1,4 /etc/passwd

Ccut -d : -f 1,4 /etc/passwd

Dpaste -f 1,4 /etc/passwd

Answer : C

Question 4

Which of the following crontab entries will execute myscript at 30 minutes past every hour on Sundays?

A0 * * * 30 myscript

B30 * * * 6 myscript

C30 0 * * 0 myscript

D30 0-23 * * 0 myscript

E0 0-23 * * 30 myscript

Answer : D

Question 5

What is the effect of the egrep command when the -v option is used?

AIt enables color to highlight matching parts.

BIt only outputs non-matching lines.

CIt shows the command's version information.

DIt changes the output order showing the last matching line first.

Answer : B

Question 6

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

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

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

CIt will break the file into new files of 1,024 kilobyte pieces each.

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

Answer : B

Question 7

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

Dsyslog tty12

Email.* /dev/tty12

Answer : A

Linux Foundation CERTIFIED SYSTEM ADMINISTRATOR LFCS Exam Questions