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

Soft copy refers to

Question # 2

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

Question # 3

Voice input devices convert voice input to.

Question # 4

Records stored on a Direct Access storage device.

Question # 5

Data transmission speed of wire pair is

Question # 6

A pictorial screen symbol that represent a computer activity is called

Question # 7

A disk pack withing a sealed data module is a.

Question # 8

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

Question # 9

A bar code reader is an example of a(n).

Question # 10

Coaxial and fiber cables are examples of media

Question # 11

A disk pack within a selected data module is a

Question # 12

Assigning more sectors to outer disk tracks is called.

Question # 13

The mechanism for reading or writing data in a disk is called

Question # 14

To send data, instruction and information you need a

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 The speed with which a disk can find data being bought is called.
A. access time
B. data transfer time
C. direct time
D. cylinder time
2 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
3 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
4 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
5 Computer output produced as small film images is called
A. OCR
B. OMR
C. COM
D. LCD
6 The ability to return a changed disk record to its original location is called.
A. magneto-optical
B. rotational delay
C. multimedia
D. updating in place
7 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
8 A bar code reader is an example of a(n).
A. processing device
B. storage device
C. Input device
D. output device
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 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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