Linux Certification Quiz

1

Instructions For Quiz

This Mock Test has 15 Questions
Each Question is of 1 marks so total 15 marks
Multiple Choice Questions with only ONE valid answer

2

1) ______ shows the count of the arguments passed to the script.* This field is required.

%#

$#

$$

%$

3

2) Which of the following is not a Shell ?* This field is required.

Bourne

Bash

Ksh

Bat

4

3) Which sign considers the entire set of positional parameters as a single string?* This field is required.

$*

$#

%$

$@

5

4) How will you find the 99th line of a file using only tail and head command?* This field is required.

tail +99 file1head -1

tail -99 file1head -1

tail 99 file1head 1

tail +99 file1

6

5) Print the 10th line without using tail and head command.* This field is required.

sed n 10p file1

print -10 file 1

sed n file1

sed file1

7

6) Which command is find out how long the system has been running?* This field is required.

Continue

Running

Uptime

Current

8

7) Which sign shows the process id of the process that recently went into background.* This field is required.

$!

$*

$$

%$

9

8) Given a file find the count of lines containing word .* This field is required.

grep c- "ABC" file1

grep file1

grep c file1

grep file1

10

9) Which sign gives the exit status of the last command that was executed?* This field is required.

$?

$#

$$

$!

11

10) How can you set the default rwx permission to all users on every file which is created in the current shell?* This field is required.

umask 555

umask 666

umask 777

umask 888

12

11) How can we find the process name from its process id?* This field is required.

ps p ProcessId

pidof ProcessId

ps p- ProcessId

13

12) Which Block contains the inode for every file of the file system along with all the file attributes except its name?* This field is required.

boot block

datablock

super block

inode block

14

13) How will I insert a line at every 100th line of a file?* This field is required.

sed 100i\\ABCDEF file1

sed 100\\ABCDEF file1

sed 100i/ABCDEF file1

sed =100i\\ABCDEF.file1

15

14) How do u open a read only file in Unix?* This field is required.

vi filename

open filename

read filename

vi(filename)

16

15) How do you stop a process?* This field is required.

breck

ds pid

stop

kill pid