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

Computer output produced as small film images is called.

Question # 2

The CRT technology with the best resolution.

Question # 3

The equipment attached to CPU which computer can access are called.

Question # 4

Data is transmitted character by character in

Question # 5

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 6

Assigning more sector to outer hard disk is called

Question # 7

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

Question # 8

Assigning more sector to outer hard disk is called

Question # 9

The major disadvantage of magnetic tape is

Question # 10

The time require for the access arm to get into position over a particular track is.

Question # 11

Imaging used what device to input data.?

Question # 12

The cursor can be moved rolling this devices on a flat surface:

Question # 13

The cursor can be moved rolling this device on a flat surface.

Question # 14

A color screen with the best resolution

Question # 15

Laser beam technology is used for.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
2 Voice input device convert voice input to
A. digital code
B. OCR-A
C. bar codes
D. optical marks
3 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
4 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
5 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
6 The major disadvantage of magnetic tapes is.
A. cost
B. unreliability of store data
C. slow data recording
D. data is to be accessed sequentially
7 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
8 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
9 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
10 Abother word for printer
A. monochrome
B. microfiche `
C. pixel
D. cursos

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