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 disk pack within a selected data module is a

Question # 2

Another word for printer.

Question # 3

The equipment attached to CPU which computer can access are called

Question # 4

Shift of register by one bit to left in binary code is equivalent to

Question # 5

The equipment attached to CPU which computer can access are called

Question # 6

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

Question # 7

The time require for the access arm to get into position over a particular track is.

Question # 8

Laser beam technology is used for.

Question # 9

A color screen with the best resolution has the most.

Question # 10

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

Question # 11

Voice input devices convert voice input to.

Question # 12

Communication between a computer and keyboard involes __________ transmission.

Question # 13

The mechanism for reading or writing data in a disk is called a(n).

Question # 14

An example of peripheral equipment

Question # 15

A magnetized spot represents

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
2 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
3 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
4 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
5 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
6 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
7 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
8 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
9 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
10 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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