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 most commonly used output devices in a computer system are

Question # 2

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

Question # 3

A graph prepared by a computer.

Question # 4

Coaxial and fiber cables are examples of media

Question # 5

Computer output produced as small film images is called.

Question # 6

The equipment attached to CPU which computer can access are called

Question # 7

Laser beam technology is used for.

Question # 8

A device that inputs data by scanning letters and numbers is a.

Question # 9

Which of the following does not represent an I/O devices?

Question # 10

Another word for printer.

Question # 11

Data us transmitted block by block in

Question # 12

The most common storage devices in a computer system are.

Question # 13

The CRT technology with the best resolution.

Question # 14

Soft copy refers to.

Question # 15

Voice input device convert voice input to

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing
2 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
3 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
4 DASD refers to.
A. disk storage
B. track
C. tape storage
D. sorting
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 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
7 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader
8 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
9 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
10 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps

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