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

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

Question # 2

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

Question # 3

Data transmission speed of wire pair is

Question # 4

A color screen with the best resolution has the most.

Question # 5

The most commonly used character code/s transmission is/are

Question # 6

A color screen with the best resolution

Question # 7

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

Question # 8

Soft copy refers to

Question # 9

The disk storage that uses both a magnet and laser beam.

Question # 10

Analog signal is measured in

Question # 11

A hard disk can be backed up efficiently using.

Question # 12

An arrangement in which data is transmitted in both directions at a time is called

Question # 13

All of the following are Guided Communication media except

Question # 14

Data is transmitted character by character in

Question # 15

CD-ROM has the same format as a(n).

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
2 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
3 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
4 A storage medium which cannot support both direct-access and sequential-access application is.
A. magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
5 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
6 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.
7 An example of peripheral equipment
A. CPU
B. spreadsheet
C. printer
D. microcomputer
8 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
9 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
10 A device used for optical-character recognition is a.
A. wand reader
B. light pen
C. mouse
D. MICR reader

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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