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

Computer output produced as small film images is called

Question # 2

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

Question # 3

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

Question # 4

Computer output produced as small film images is called

Question # 5

Word is 16 bits is

Question # 6

Following devices are used in simplex mode

Question # 7

Data transmission speed of wire pair is

Question # 8

In a computer system,which of the following has largest number of mechanical components and thus most unreliable :

Question # 9

The encoding scheme of data represent as

Question # 10

The most commonly used output devices in a computer system are

Question # 11

Records stored on a Direct Access storage device.

Question # 12

Assigning more sector to outer hard disk is called

Question # 13

Soft copy refers to

Question # 14

CD-ROM has the same format as

Question # 15

Laser beam technology is used for

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader
2 The cursor can be moved rolling this device on a flat surface.
A. mouse
B. wand reader
C. trackball
D. interactive tablet
3 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
4 A device that inputs data by scanning letters and numbers is a.
A. keyboard
B. wand reader
C. mouse
D. diskette
5 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR
6 Assigning more sector to outer hard disk is called
A. data transfer
B. randomizing
C. sectoring
D. zone recording
7 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
8 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
9 The ability to return a change disk record to its original location is called
A. magneto optical
B. rotational delay
C. updating in place
D. multimedia
10 Assigning more sector to outer hard disk is called
A. zone recording
B. randomizing
C. sectoring
D. data transfer

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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