Class 9 Computer MCQ with Answers Chapter 4

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Class 9 Computer MCQ with Answers


A temporary storage device is
RAM
Cache Memory
ROM
Flash Memory

How many types of computer storage?
two
three
four
five

Which many bytes can be stored in one sector?
ROM
RAM
Hard Disk
CD-ROM

Typically a track is divided into ______sectors.
6
8
10
12

1 Byte is equal to:
2 nibbles
3 nibbles
4 nibbles
230 bytes

Impact printers
Touch the surface of the paper during printing process

(‘radio-button-click-target’, “Don’t touch the surface of the paper during printing process”)

Faster than non impact printers
All mentioned

Compact disk can store more than_______of data:
500 MB
600 MB
700 MB
800 MB

Static RAM:
contents are required to be refreshed periodically
is faster than DRAM
contents are not required to be refreshed periodically
Both (B) and (C)

A mental or plastic made disk is:
magnetic tape
magnetic disk
floppy disk
floppy disk and hard disk

Which is mostly used in offline, backup storage applications?
Hard Disk
Floppy Disk
Magnetic tape
CD disk

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