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

DASD refers to

Question # 2

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

Question # 3

A color screen with the best resolution

Question # 4

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

Question # 5

Assigning more sector to outer hard disk is called

Question # 6

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

Question # 7

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

Question # 8

Assigning more sector to outer hard disk is called

Question # 9

Records stored on a Direct Access storage device.

Question # 10

The voice channel has a bandwidth of

Question # 11

The equipment attached to CPU which computer can access are called

Question # 12

Data is transmitted character by character in

Question # 13

The most commonly used output devices in a computer system are

Question # 14

Which of the following does not support I/O devices

Question # 15

A computer that accepts handwritten input on a screen.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
2 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
3 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
4 Assigning more sector to outer hard disk is called
A. data transfer
B. randomizing
C. sectoring
D. zone recording
5 Shift of register by one bit to left in binary code is equivalent to
A. addition of 2
B. subtraction of 2
C. division by 2
D. multiplication by 2
6 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
7 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
8 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
9 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
10 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space

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