4th Computer SET 2

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Free Online Best 4th Class Computer Questions for improve your knowledge of Computer Subject and General Knowledge for competitive exams. This 4th Computer Set 2 test that contains 25 Multiple Choice Questions with 4 options. You have to select the right answer to a question.

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Question 1

1 Kilobyte (KB) is____________

A	8 bits
B	1024 bytes
C	4 bits
D	1000bytes

Question 2

_____is used for reading / writing information from a CD.

A	CD drive
B	pen drive
C	CD
D	All of these

Question 3

Devices that let the computer communicate with you

A	Input
B	Output
C	Type
D	Print

Question 4

Capacity of hard disk is measured in---

A	Gigabytes
B	Megabytes
C	Kilobytes
D	Bytes

Question 5

Terabyte (TB) = ____

A	1024 MB
B	1024 GB
C	1024 KB
D	1024 PB

Question 6

Binary 0 and 1 represents two states _____ and _____

A	ON, OFF
B	OFF, ON
C	F,T
D	None of these

Question 7

DVD stands for_____

A	Digital versatile Disc
B	Digital Versatile Device
C	Digital Versatile Drive
D	None of these

Question 8

Storage that retains its data after the power is turned off is referred to as

A	Direct storage
B	Sequential storage
C	Volatile storage
D	Non-volatile storage

Question 9

How many types of ROM are there?

A	two
B	four
C	three
D	five

Question 10

Which device is used to back up the data?

A	Floppy Disk
B	Tape
C	Network Drive.
D	All of the above

Question 11

Which is a semiconductor memory?

A	Static
B	Dynamic
C	Bubble
D	Both a & b

Question 12

A gigabyte is equal to____

A	1024 bytes
B	1024 megabytes
C	Million megabytes
D	Thousand kilobytes

Question 13

Which of the following refers to the memory in computer?

A	VGA
B	CPU
C	RAM
D	All of these

Question 14

Primary memory is of _____types _____and_____

A	three, RAM and ROM
B	two, RAM, ROM
C	TWO,CD, DVD
D	All of the Above

Question 15

The amount of main memory (RAM or ROM) is measured in

A	Hertz
B	Bits
C	Bytes
D	Mega bytes

Question 16

Through ______ information travels between components on the motherboard.

A	Flash memory
B	CMOS
C	Peripherals
D	None of these

Question 17

Raw facts that have been collected but not organized are known as___________

A	Information
B	Data
C	both a and b
D	None of these

Question 18

Following is of non volatile storage device_______

A	Magnetic tape
B	Compact disk
C	Floppy disk
D	All the above

Question 19

Devices that allow you to put information into the computer

A	Input
B	Output
C	Type
D	Print

Question 20

Main memory of computer is____

A	Internal
B	External
C	(A) and (B)both
D	Auxiliary

Question 21

DVD storage capacity varies from _____to___

A	4 GB to 18 GB
B	2 GB to 17 GB
C	4 GB to 17 GB
D	3 GB to 20 GB

Question 22

The following computer’s memory is characterized by low cost per bit stored______

A	All the above
B	Hard disk
C	Primary
D	Secondary

Question 23

What is the permanent memory built into your computer called?

A	RAM
B	ROM
C	CPU
D	CD-ROM

Question 24

With a CD you can___________

A	read
B	write
C	read and write
D	either read or write

Question 25

The full form of ROM is _____

A	Read one memory
B	Random only memory
C	Read only memory
D	Random one memory

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