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

A magnetized spot represents

Question # 2

A device used for optical character recognition is

Question # 3

The transfer of data from one place to another is called

Question # 4

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

Question # 5

The most commonly used output devices in a computer system are

Question # 6

A graph prepared by a computer.

Question # 7

The ___________ is the physical path over which a message travels.

Question # 8

Data us transmitted block by block in

Question # 9

Assigning more sector to outer hard disk is called

Question # 10

The time require for the access arm to get into position over a particular track is.

Question # 11

Voice input devices convert voice input to.

Question # 12

Data is transmitted character by character in

Question # 13

Following devices are used in simplex mode

Question # 14

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

Question # 15

Internal modem is connected to

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU
2 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
3 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing
4 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
5 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.
6 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
7 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
8 In a computer system, which of the following has largest number of mechanical components and thus most unreliable.
A. magnetic tape
B. magnetic drum
C. floppy disk
D. printer
9 A device used for optical-character recognition is a.
A. wand reader
B. light pen
C. mouse
D. MICR reader
10 A color screen with the best resolution has the most.
A. CRT
B. VGA
C. COM
D. pixel

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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