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

CD-ROM has the same format as

Question # 2

Abother word for printer

Question # 3

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

Question # 4

A disk pack within a selected data module is a

Question # 5

A pictorial screen symbol that represent a computer activity is called

Question # 6

An example of peripheral equipment

Question # 7

The disk storage that use both magnet and laser beam

Question # 8

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

Question # 9

Data us transmitted block by block in

Question # 10

The ability to return a change disk record to its original location is called

Question # 11

A digital computer system consists of a central processing unit interfaced with

Question # 12

The equipment attached to CPU which computer can access are called

Question # 13

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

Question # 14

A device used for optical-character recognition is a.

Question # 15

A one color screen on a black background is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
2 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
3 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
4 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
5 In a computer system, which of the following has largest number of mechanical components and thus most unreliable.
A. magnetic tape
B. magnetic drum
C. floppy disk
D. printer
6 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
7 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
8 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
9 A one color screen on a black background is called
A. monochrome
B. addressable
C. blank
D. lcd
10 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

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