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

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

Question # 2

A one color screen on a black background is called

Question # 3

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

Question # 4

A magnetized spot represents

Question # 5

The voice channel has a bandwidth of

Question # 6

Which of the following does not support I/O devices

Question # 7

Following devices are used in simplex mode

Question # 8

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

Question # 9

The cursor can be moved rolling this devices on a flat surface:

Question # 10

The equipment attached to CPU which computer can access are called

Question # 11

The most common storage devices in a computer system are.

Question # 12

Computer output produced as small film images is called.

Question # 13

The most commonly used output devices in a computer system are

Question # 14

Assigning more sector to outer hard disk is called

Question # 15

All of the following are Guided Communication media except

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
2 Which input device is often attached to laptop computers:
A. trackball
B. inscriber
C. wand reader
D. graphic display
3 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
4 Personal computer user may wish to increase their hard disk storage capacity with
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge.
5 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM
6 The most common storage devices in a computer system are.
A. printers and monitors
B. disk drives and printer
C. disk drives and tape derives
D. tape drives and keyboards
7 The speed at which a disk can find data being bought is called
A. access time
B. data transfer rate
C. direct time
D. cylinder time
8 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
9 A bar code reader is an example of a(n).
A. processing device
B. storage device
C. Input device
D. output device
10 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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