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

The major disadvantage of magnetic tape is

Question # 2

An arrangement in which data is transmitted in both directions at a time is called

Question # 3

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

Question # 4

Soft copy refers to

Question # 5

Coaxial and fiber cables are examples of media

Question # 6

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

Question # 7

The voice channel has a bandwidth of

Question # 8

A one color screen on a black background is called

Question # 9

A hard disk can be backed up efficiently using.

Question # 10

A pictorial screen symbol that represents a computer activity is called a(n).

Question # 11

To concept of using several small disk packs that work together as a unit is.

Question # 12

Computer output produced as small film images is called

Question # 13

A magnetized spot represents.

Question # 14

The ability to return a changed disk record to its original location is called.

Question # 15

A way of physically organizing data on a disk pack to minimize seek time uses.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The disk storage that use both magnet and laser beam
A. hashing
B. magneto optical
C. CD-ROM
D. WORM
2 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
3 The speed with which a disk can find data being bought is called.
A. access time
B. data transfer time
C. direct time
D. cylinder time
4 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
5 Assigning more sector to outer hard disk is called
A. zone recording
B. randomizing
C. sectoring
D. data transfer
6 Records stored on a Direct Access storage device.
A. must be read in a specific order
B. must be read in groups
C. must be read directly
D. must be read sequentially or directly
7 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
8 A storage medium which can not support both direct access and sequential access application is
A.
magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
9 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR
10 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR

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