4 A Class quiz

Full form of CD is ______

• Compact Disc

• Contract Disc

• Computer Disc

Data once written onto ______ cannot be erased.

• CD - RW

• CD - R

A blue - ray disc can store upto ______.

• 2 GB

• 250 GB

• 25 GB

A flash drive is also known as ____________.

• pencil drive

• pen drive

• drive pen

A ____________ is used to store data in portable devices.

• SD card

• CD - R

• CD - RW

The binary digits are ____ and ____.

• 0, 1

• 1, 6

• 10 , 3

Full form of DVD is ___________.

• Digital Versatile Digit

• Digital Vein Disc

• Digital Versatile Disc

A storage device made up of a collection of discs called platters is called ___________.

• Hard Disc

• Soft Disc

• CD ROM

1 byte = ______ bits

• 8

• 18

• 88

Full form of ROM is ____________.

• Read Only Memory

• Read One Memory

• Read Only Mind