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

Soft copy refers to.

Question # 2

Data is transmitted character by character in

Question # 3

A storage medium which can not support both direct access and sequential access application is

Question # 4

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

Question # 5

A hard disk can be backed up efficiently using.

Question # 6

A disk pack withing a sealed data module is a.

Question # 7

Which is not beneficial of secondary storage

Question # 8

Assigning more sector to outer hard disk is called

Question # 9

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

Question # 10

A disk pack within a selected data module is a

Question # 11

Which input device is often attached to laptop computers:

Question # 12

Voice input device convert voice input to

Question # 13

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

Question # 14

Laser beam technology is used for

Question # 15

CD-ROM has the same format as

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 In a computer system,which of the following has largest number of mechanical components and thus most unreliable :
A. magnetic disk
B. magnetic drum
C. floppy disk
D. printer
2 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
3 A one color screen on a black background is called
A. monochrome
B. addressable
C. blank
D. lcd
4 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
5 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
6 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display
7 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
8 Which of the following does not support I/O devices
A. speaker
B. OCR
C. joystick
D. ALU
9 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader
10 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape

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