Linux Operating System MCQ Question with Answer

Linux Operating System MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 1
The /opt directory comes in which category of directories?

Binary directories

Data directories

Variable directories

Memory directories

Question No : 2
Which of the following command is used to delete till the end of the line in the vi editor?

Question No : 3
Which of the following command is used to display the memory map of processes in the Linux system?

pmap

memmap

map

procmap

Question No : 4
Who was developed the vi editor?

Bill joy

James gosling

Andy Bechtolseim

Scott G. McNealy

Question No : 5
Which of the following environment variables contains the path of the user's unique id?

UID

USERID

USRID

Question No : 6
Which of the following command is used to switch two characters in vi editor?

Question No : 7
Which of the following directories are known as data directories?
a) /srv
b) /media
c) /home
d) /opt
Options:

A and B

A, B, and C

B, C, and D

A, B, C, and D

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