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 CRT technology with the best resolution.

Question # 2

Another word for printer.

Question # 3

Data us transmitted block by block in

Question # 4

A color screen with the best resolution

Question # 5

Microwave and Communication Satellite are example of

Question # 6

DASD refers to.

Question # 7

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

Question # 8

The equipment attached to CPU which computer can access are called

Question # 9

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

Question # 10

Voice input devices convert voice input to.

Question # 11

Data transmission speed of wire pair is

Question # 12

Laser beam technology is used for

Question # 13

An example of peripheral devices

Question # 14

In a computer system, which of the following has largest number of mechanical components and thus most unreliable.

Question # 15

Internal modem is connected to

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII
2 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
3 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
4 A graph prepared by a computer.
A. Is its output
B. Is the piece of information to user
C. Is a hard copy
D. All of the above
5 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
6 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
7 An arrangement in which data is transmitted in both directions at a time is called
A. Simplex
B. Full duplex
C. Half duplex
D. Multi-duplex
8 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
9 The disk storage that uses both a magnet and laser beam.
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
10 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

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