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
2)What is property of UNIX ?
A) Multi User
B) Multi Processes
C) Multi Tasking
D) All of above
3) Which among following is considered as super daemon ?
A) sysinit
B) grep
C) init
D) locate
4)What control character signals the end of the input file ?
A) ctrl + s
B) ctrl + z
C) ctrl + w
D) ctrl + d
5)Which command is used to set terminal input output characteristic ?
A) atty
B) stty
C) dtty
D) ltty
6)Which command changes a file’s group owner
A) chmod
B) chgrp
C) chown
D) chgrep
7)Which one shows the name of the operating system ?
A) uname -n
B) uname -l
C) uname -m
D) uname -o
8) How many links are created when we create a directory file ?
A) 1
B) 2
C) 3
D) 4
9)printer in the file structure can be found in ?
A) /etc
B) /html
C) /www
D) /dev
10) All device files are stored in which directory ?
A) /etc
B) /dev
C) /www
D) /html
11)Which command reads the content of another file in vi editor ?
- erd
- ex
- r
- read
12)What is the command that can print lines of first file matching with second file ?
A) printline
B) cmp
C) com
D) comm
13)Which of following command of ls will help to view inode number ?
A) -I
B) -s
C) -j
D) -k
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
15)To display disk consumption of a specific directory which command is used ?
A) dd
B) du
C) dt
D) dl