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

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

Question # 2

Frequency is measured in

Question # 3

Coaxial and fiber cables are examples of media

Question # 4

The equipment attached to CPU which computer can access are called

Question # 5

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

Question # 6

To most commonly used output device today is a.

Question # 7

A device used for optical-character recognition is a.

Question # 8

The equipment attached to CPU which computer can access are called.

Question # 9

An example of peripheral devices

Question # 10

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

Question # 11

Assigning more sectors to outer disk tracks is called.

Question # 12

A color screen with the best resolution has the most.

Question # 13

Which is not beneficial of secondary storage

Question # 14

Data us transmitted block by block in

Question # 15

A color screen with the best resolution

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
2 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
3 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display
4 Which of the following cable is comprised of two separate insulated copper wires that are twisted?
A. Fiber optics
B. Twisted pair wire
C. coax
D. Submarine
5 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
6 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
7 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
8 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
9 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
10 In a computer system,which of the following has largest number of mechanical components and thus most unreliable :
A. magnetic disk
B. magnetic drum
C. floppy disk
D. printer

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