1)

Which of the following is an extension of a temporary file?

SSC CHSL 2021

A)

.tmp

B)

.txt

C)

.tnt

D)

.tar

2)

Which of the following is NOT an open-source operating system?

SSC CHSL 2021

A)

Windows

B)

Ubuntu

C)

Drupal

D)

Linux

3)

In the context of computers, what is Ubuntu?

SSC CHSL 2021

A)

An open-source operating system sponsored by Canonical Ltd.

B)

A search engine by Mozilla Foundation.

C)

An android-based search engine by Microsoft.

D)

An anti-virus software by Microsoft.

4)

What do you call an event where a computer becomes unresponsive due to either a program or the system itself becoming unresponsive and no longer taking input?

SSC CHSL 2021

A)

Booting

B)

Ejecting

C)

Moving

D)

Hanging

5)

A file with the _______ file extension is a Word Open XML Macro-Enabled Document file.

SSC CHSL 2021

A)

.pdf

B)

.org

C)

.docx

D)

.docm

6)

Which of the following is the output device of a computer?

SSC CHSL 2021

A)

Pen drive

B)

Joystick

C)

Scanner

D)

Plotter

7)

While working in MS Office software, which of the following commands will you give on a US keyboard layout to undo the previous action?

SSC CHSL 2021

A)

Ctrl + Z

B)

Ctrl + N

C)

Ctrl + C

D)

Ctrl + U

8)

A ______ is an ordered list in which all insertions and deletions are made at one end.

SSC CHSL 2021

A)

queue

B)

stack

C)

rear

D)

front

9)

______ is the easy way to check your favourite websites for updates without having to visit them all.

SSC CHSL 2021

A)

HTML

B)

RSS

C)

PDF

D)

URI

10)

Which of the following languages is an example of fourth generation language in computer programming?

SSC CHSL 2021

A)

SQL

B)

ALGOL

C)

Pascal

D)

SNOBOL