CBSE Class 4 Computer Studies Computer Storage and Memory Device MCQs

Question: Computer memory is measured in terms of

a) bytes

b) nibble

c) bits

Answer: bytes

Question: A hard disk can store upto

a) 2 Terabyte

b) 2 Gigabyte

c) 2 megabyte

Answer: 2 Terabyte

Question: 1 Kilobyte (KB) =

a) 1024 bytes

b) 4 bits

c) 8 bits

Answer: 1024 bytes

Question: Raw facts that have been collected but not organized are known as

a) Data

b) None of these

c) Information

Answer: Data

Question: Primary memory is of _________ types - _________ and _______.

a) two, RAM, ROM

b) TWO, CD, DVD

c) three, RAM and ROM

Answer: two, RAM, ROM

Question: 1 Terabyte (TB) =

a) 1024 GB

b) 1024 KB

c) 1024 MB

Answer: 1024 GB

Question: How many types of ROM are there?

a) three

b) four

c) two

Answer: three

Question: Binary 0 and 1 represents two states _________ and ________.

a) OFF, ON

b) None of these

c) ON, OFF

Answer: OFF, ON

Question: __________is used for reading / writing information from a CD.

a) CD drive

b) pen drive

c) None

Answer: CD drive

Question: DVD storage capacity varies from _________ to _________.

a) 4 GB to 17 GB

b) 2 GB to 17 GB

c) 4 GB to 18 GB

Answer: 4 GB to 17 GB

Question: The full form of ROM is

a) Read only memory

b) Random only memory

c) Read one memory

Answer: Read only memory

Question: DVD stands for

a) Digital versatile Disc

b) Digital Versatile Device

c) Digital Versatile Drive

Answer: Digital versatile Disc

Question: A ________ is a portable storage device

a) Compact Disc

b) USB Flash Drive

c) Digital Video disc

Answer: Compact Disc

Question: Which is used to record movies with high quality of video and sound

a) DVD

b) CD

c) USB flash drive

Answer: DVD

Question: How much data a CD can store?

a) 650 MB to 900 MB

b) 450 MB to 900 MB

c) 650 GB to 900 GB

Answer: 650 MB to 900 MB

Question: Which can be attached to any USB port?

a) USB flash drive

b) CD

c) DVD

Answer: USB flash drive

Question: 1 Nibble = ________ bits.

a) 4

b) 8

c) 2

Answer: 4

Question: Full form of IPO is

a) Input, Process, Output

b) Information, Process, output

c) Process, Input, output

Answer: Input, Process, Output

Question: Which memory stores the data permanently?

a) ROM

b) Both

c) RAM

Answer: ROM

Question: Processed data are called ________.

a) None

b) Information

c) Input

Answer: None

Question: A combination of 8 bits makes a

a) byte

b) gigabyte

c) nibble

Answer: byte

Question: Which device store a large amount of data permanently.

a) secondary

b) storage

c) primary

Answer: secondary

Question: One byte is capable of holding _________ character.

a) one

b) three

c) two

Answer: one

Question: Which is similar to CD in shape and size?

a) DVD

b) Both

c) pen drive

Answer: DVD