FREE Linux Foundation Certified System Administrator by Sysadmin Questions and Answers

Question 1

Define Bash

Accepted Answer

Most commonly used shell for Linux distros.

Answer

Prevent shell from executing any Spell characters

Answer

Used to determine information about Various commands

Answer

Treats character in front as Single quotes

Question 2

Which find command line parameter would be used to limit the command to searching down a specific number of subdirectories in a nested directory structure?

Accepted Answer

--maxdepth

Answer

-n

Answer

--maxlevels

Answer

--dirmax

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?

Accepted Answer

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

Answer

paste -f 1,4 /etc/passwd

Answer

split -c 1,4 /etc/passwd

Answer

fmt -f 1,4 /etc/passwd

Question 4

Which input must be given to ifconfig in order to turn on a network interface that was previously inactive?

Accepted Answer

up

Answer

on

Answer

enable

Answer

activate

Question 5

Which environment variable among the following modifies or expands the list of directories containing shared libraries?

Accepted Answer

LD_LIBRARY_PATH

Answer

LD_SHARE_PATH

Answer

LD_LIB_PATH

Answer

LD_LOAD_PATH

Question 6

In which of the directories can you find man pages that are compliant with the FHS?

Accepted Answer

/usr/share/man

Answer

/opt/man

Answer

/var/pkg/man

Answer

/usr/doc/

Question 7

Which of the following commands moves and restarts the most recent shell task in the background?

Accepted Answer

bg

Answer

run

Answer

back

Answer

fg