Linux Objective Questions Answers MCQ 2020 Download Practice Set

Linux Objective Questions Answers MCQ 2020 Linux Objective Questions Answers Practice Set Linux Objective Questions Answers Model Paper

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1) Kernel minimizes the frequency of disk access by keeping a pool of internal data buffer which helps to increase the response time, this is known as ?

A) Buffer cache

B) Spooling

C) Pooling

D) Virtual Memory

View Answer
Option – A.

2)What is property of UNIX ?

A) Multi User

B) Multi Processes

C) Multi Tasking

D) All of above

View Answer
Option – D.

3) Which among following is considered as super daemon ?

A) sysinit

B) grep

C) init

D) locate

View Answer
Option – C.

4)What control character signals the end of the input file ?

A) ctrl + s

B) ctrl + z

C) ctrl + w

D) ctrl + d

View Answer
Option – D.

5)Which command is used to set terminal input output characteristic ?

A) atty

B) stty

C) dtty

D) ltty

View Answer
Option – B.

6)Which command changes a file’s group owner

A) chmod

B) chgrp

C) chown

D) chgrep

View Answer
Option – B.

7)Which one shows the name of the operating system ?

A) uname -n

B) uname -l

C) uname -m

D) uname -o

View Answer
Option – D.

8) How many links are created when we create a directory file ?

A) 1

B) 2

C) 3

D) 4

View Answer
Option – B.

9)printer in the file structure can be found in ?

A) /etc

B) /html

C) /www

D) /dev

View Answer
Option – D.

10) All device files are stored in which directory ?

A) /etc

B) /dev

C) /www

D) /html

View Answer
Option – B.

11)Which command reads the content of another file in vi editor ?

  • erd
  • ex
  • r
  • read

View Answer
Option – B.

12)What is the command that can print lines of first file matching with second file ?

A) printline

B) cmp

C) com

D) comm

View Answer
Option – D.

13)Which of following command of ls will help to view inode number ?

A) -I

B) -s

C) -j

D) -k

View Answer
Option – A.

14) What is meaning of ILP32 ?

A) 32 bit Integrated, Long & Pointer

B) 32 bit Integer, Long & Pointer

C) 32 bit Integer, Long & Point

D) 32 bit Integer, Lost & Pointer

View Answer
Option – B.

15)To display disk consumption of a specific directory which command is used ?

A) dd

B) du

C) dt

D) dl

View Answer
Option – B.
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