Unix OS mcq questions with answer – Set 1

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• Total Number Of Questions : 10
• Passing Marks : 7
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#1. What is Unix?

Unix is a programming language

Unix is a programming language

Unix is a software program

Unix is a software program

Unix is an operating system

Unix is an operating system

Unix is a text editor

Unix is a text editor

#2. In which language UNIX is written?

C++

C++

C

C

JAVA

JAVA

Python

Python

#3. Which of the following is the first UNIX editor?

vi

vi

emacs

emacs

ex

ex

ed

ed

#4. Which of the following is not true about Unix?

UNIX was not written in ‘C’ language

UNIX was not written in ‘C’ language

Linux is also known as a version of UNIX

Linux is also known as a version of UNIX

A user can run multiple programs at the same time; hence UNIX is called a multitasking environment

A user can run multiple programs at the same time; hence UNIX is called a multitasking environment

Many people can use a UNIX based computer at the same time; hence UNIX is called as a multiuser system

Many people can use a UNIX based computer at the same time; hence UNIX is called as a multiuser system

#5. Which part of the Unix operating system interacts with the hardware?

Application program

Application program

Vi editor

Vi editor

Shell

Shell

Kernel

Kernel

#6. Which command is used to display the documentation of commands in Unix?

man

man

whatis

whatis

help

help

search

search

#7. Which Unix command is used for changing the current directory?

pwd

pwd

rm

rm

cd

cd

cp

cp

#8. Which command is used for listing files in a directory?

list

list

ls

ls

wc

wc

ps

ps

#9. Which command is used for printing the current working directory?

dir

dir

HOME

HOME

cd

cd

pwd

pwd

#10. Which of the following is not a part of all the versions of Unix?

System Calls

System Calls

Graphical user interface

Graphical user interface

Kernel and Shell

Kernel and Shell

Commands and utilities

Commands and utilities

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