11)

Which type of malware is a program or piece of code that is loaded onto a person’s computer without his knowledge and runs against his wishes?

, Avg: 00:12 , 100%✓ SSC CHSL 2021

A)

computer virus

B)

adware

C)

phishing

D)

trojan horse

12)

Chad Hurley and Steve Chen are computer innovators credited with co-founding _______.

, Avg: 00:12 , 66%✓ SSC CHSL 2021

A)

WhatsApp

B)

instagram

C)

YouTube

D)

Facebook

13)

LCD is a basic type of monitor. What is the full form of LCD?

, Avg: 00:12 , 44%✓ SSC CHSL 2021

A)

Liquid Crystal Diode

B)

Light Component Device

C)

Laser Crystal Display

D)

Liquid Crystal Display

14)

In which year was Microsoft’s Windows operating system first introduced?

, Avg: 00:07 , 66%✓ SSC CHSL 2021

A)

1991

B)

1993

C)

1989

D)

1985

15)

Which of the following is the core of an operating system?

, Avg: 00:07 , 50%✓ SSC CHSL 2021

A)

Ventura

B)

Kernel

C)

Xenix

D)

Device Driver

16)

What kind of file has the extension .png?

, Avg: 00:05 , 50%✓ SSC CHSL 2021

A)

Video file

B)

Image file

C)

Document file

D)

Audio file

17)

In which year was the first ever version of Microsoft Word - Word 1.0 launched?

SSC CHSL 2021

A)

1992

B)

1983

C)

1996

D)

1985

18)

JPEG is a commonly used method of lossy compression for digital images. What is the full form of JPEG?

, Avg: 00:09 , 40%✓ SSC CHSL 2021

A)

Jet Prints Editing Graphics

B)

Jet Protocol Experts Group

C)

Joint Pages Enhanced Graphics

D)

Joint Photographic Experts Group

19)

Which of the following operating systems guarantees a response within specified time constraints?

, Avg: 00:11 , 66%✓ SSC CHSL 2021

A)

Distributed operating system

B)

Real-time operating system

C)

Time sharing operating system

D)

Interactive operating system

20)

Which of the following is a small piece of software that uses computer networks and security holes to replicate itself?

, Avg: 00:23 , 54%✓ SSC CHSL 2021

A)

Worm

B)

Trojan horse

C)

Application

D)

Operating System