ECAT Pre Computer Science MCQ Test For Computer Chapter 3 With Answer

MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

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

Question # 2

If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to

Question # 3

Which input device is often attached to laptop computers:

Question # 4

The most commonly used output devices in a computer system are

Question # 5

The ___________ is the physical path over which a message travels.

Question # 6

If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.

Question # 7

Voice input devices convert voice input to.

Question # 8

A pictorial screen symbol that represent a computer activity is called

Question # 9

Computer output produced as small film images is called

Question # 10

A device used for optical character recognition is

Question # 11

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

Question # 12

Following devices are used in simplex mode

Question # 13

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

Question # 14

A magnetized spot represents

Question # 15

Imaging used what devices to input data?

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Assigning more sector to outer hard disk is called
A. zone recording
B. randomizing
C. sectoring
D. data transfer
2 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD
3 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
4 DASD refers to.
A. disk storage
B. track
C. tape storage
D. sorting
5 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
6 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
7 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
8 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
9 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
10 A bar code reader is an example of a(n).
A. processing device
B. storage device
C. Input device
D. output device

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