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

A bar code reader is an example of a(n).

Question # 2

A pictorial screen symbol that represent a computer activity is called

Question # 3

Voice input devices convert voice input to.

Question # 4

Voice input device convert voice input to

Question # 5

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

Question # 6

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

Question # 7

A computer that accepts handwritten input on a screen.

Question # 8

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

Question # 9

A set raw, unprocessed facts, figures and symbols is called

Question # 10

To send data, instruction and information you need a

Question # 11

Communication between a computer and keyboard involes __________ transmission.

Question # 12

To most commonly used output device today is a.

Question # 13

An example of peripheral devices

Question # 14

The voice channel has a bandwidth of

Question # 15

The mechanism for reading or writing data in a disk is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
2 Assigning more sector to outer hard disk is called
A. zone recording
B. randomizing
C. sectoring
D. data transfer
3 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
4 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
5 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
6 A pictorial screen symbol that represents a computer activity is called a(n).
A. pointer
B. touch screen
C. icon
D. MICR
7 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
8 The time require for the access arm to get into position over a particular track is.
A. rotational delay
B. data transfer
C. seek time
D. head switching
9 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
10 A magnetized spot represents.
A. cpi
B. MB
C. 0 bit
D. 1 bit

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