ECAT Pre Computer Science MCQ Test For Computer Chapter 3 With Answer

MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

Try The MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

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ECAT Computer Science Chapter 3 The Peripheral Devices

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Question # 1

A one-color screen on a black background is called.

Question # 2

A bar code reader is an example of a(n).

Question # 3

Personal computer users may wish to increase their hard disk storage capacity with.

Question # 4

A disk pack within a selected data module is a

Question # 5

A pictorial screen symbol that represent a computer activity is called

Question # 6

The speed with which a disk can find data being bought is called.

Question # 7

A digital computer system consists of a central processing unit interfaced with

Question # 8

A digital computer system consists of a central processing unit (CPU) interfaced with.

Question # 9

Coaxial and fiber cables are examples of media

Question # 10

Personal computer user may wish to increase their hard disk storage capacity with

Question # 11

A computer that accepts handwritten input on a screen.

Question # 12

Soft copy refers to

Question # 13

Another word for printer.

Question # 14

The equipment attached to CPU which computer can access are called

Question # 15

The cursor can be moved rolling this device on a flat surface.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
2 Shift of a register by one bit to left in binary code is equivalent to.
A. addition of 2
B. subtraction of 2
C. division by 2
D. multiplication by 2
3 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
4 The disk storage that uses both a magnet and laser beam.
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
5 Shift of register by one bit to left in binary code is equivalent to
A. addition of 2
B. subtraction of 2
C. division by 2
D. multiplication by 2
6 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
7 Imaging used what device to input data.?
A. scanner
B. icon
C. bar code reader
D. tablet
8 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
9 The most commonly used output devices in a computer system are
A. printers and monitors
B. disk drives and printers
C. disk drive and tape drives
D. tape drive and keyboards
10 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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