51)

Which of the following is the correct full form of JPEG?

SSC CHSL 2021

A)

Joint Photography Exports Group

B)

Joint Pixel Experts Group

C)

Joint Photographic Experts Group

D)

Joint Pixel Exports Group

52)

Which one of the following is a computer virus?

SSC CHSL 2021

A)

Creeper

B)

Spider

C)

Panda

D)

Penguin

53)

Which of the following is a primary storage device in a personal computer?

SSC CHSL 2021

A)

Hard disk

B)

Random-access memory

C)

Pen drive

D)

Compact disk

54)

How many bits does an IP address consist of?

SSC CHSL 2021

A)

32

B)

24

C)

16

D)

12

55)

Second generation computers (1955-1964) were made of:

SSC CHSL 2021

A)

small scale integrated circuit chips

B)

transistors

C)

large scale integrated circuit chips

D)

vacuum tubes

56)

A message that tries to trick a person into providing information such as his social security number, bank account information or login username and password for a website is a type of malware called:

SSC CHSL 2021

A)

Macro Virus

B)

Phishing

C)

Zombie

D)

Worms

57)

On which of the following days is World Computer Literacy Day observed?

SSC CHSL 2021

A)

5 June

B)

13 May

C)

2 December

D)

30 September

58)

Which of the following keys will you press in Windows 10 to turn the volume up?

SSC CHSL 2021

A)

F4

B)

F5

C)

F8

D)

F6

59)

Which of the following types of computer is used in climate research and weather forecasting?

SSC CHSL 2021

A)

Mini-computers

B)

Micro-computers

C)

Supercomputers

D)

Mainframe computers

60)

On a computer keyboard, the Shift and Alt keys are examples of:

SSC CHSL 2021

A)

numeric keys

B)

cursor movement keys

C)

modifier keys

D)

function keys