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

DASD refers to.

Question # 2

The speed with which a disk can find data being bought is called.

Question # 3

A magnetized spot represents

Question # 4

Abother word for printer

Question # 5

CD-ROM has the same format as

Question # 6

To concept of using several small disk packs that work together as a unit is.

Question # 7

Assigning more sectors to outer disk tracks is called.

Question # 8

Laser beam technology is used for

Question # 9

Which of the following does not support I/O devices

Question # 10

All of the following are Guided Communication media except

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

A disk pack within a selected data module is a

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
2 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
3 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
4 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
5 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
6 A one color screen on a black background is called
A. monochrome
B. addressable
C. blank
D. lcd
7 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM
8 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing
9 The disk storage that uses both a magnet and laser beam.
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
10 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

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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