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 time required for the access arm to get into position over a particular track is

Question # 2

Soft copy refers to.

Question # 3

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

Question # 4

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

Question # 5

An example of peripheral devices

Question # 6

CD-ROM has the same format as

Question # 7

A pictorial screen symbol that represent a computer activity is called

Question # 8

An example of peripheral equipment

Question # 9

Assigning more sector to outer hard disk is called

Question # 10

The disk storage that use both magnet and laser beam

Question # 11

Laser beam technology is used for

Question # 12

Coaxial and fiber cables are examples of media

Question # 13

Records stored on a Direct Access storage device.

Question # 14

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

Question # 15

Communication between a computer and keyboard involes __________ transmission.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
2 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit
3 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
4 The disk storage that uses both a magnet and laser beam.
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
5 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
6 A device used for optical-character recognition is a.
A. wand reader
B. light pen
C. mouse
D. MICR reader
7 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
8 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
9 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
10 A color screen with the best resolution has the most.
A. CRT
B. VGA
C. COM
D. pixel

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