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

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

An example of peripheral equipment

Question # 2

A storage medium which can not support both direct access and sequential access application is

Question # 3

The voice channel has a bandwidth of

Question # 4

Abother word for printer

Question # 5

A magnetize spot represent

Question # 6

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

Question # 7

Assigning more sector to outer hard disk is called

Question # 8

To most commonly used output device today is a.

Question # 9

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

Question # 10

The major disadvantage of magnetic tape is

Question # 11

Which of the following does not support I/O devices

Question # 12

A one color screen on a black background is called

Question # 13

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

Question # 14

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

Question # 15

Voice input devices convert voice input to.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to
A. CPU
B. disk
C. CRT
D. printer
2 DASD refers to.
A. disk storage
B. track
C. tape storage
D. sorting
3 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
4 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU
5 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
6 Laser beam technology is used for
A. terminals
B. optical disk
C. keyboard
D. magnetic tape
7 The cursor can be moved rolling this device on a flat surface.
A. mouse
B. wand reader
C. trackball
D. interactive tablet
8 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
9 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
10 The major disadvantage of magnetic tapes is.
A. cost
B. unreliability of store data
C. slow data recording
D. data is to be accessed sequentially

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