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 computer that accepts handwritten input on a screen.

Question # 2

Assigning more sector to outer hard disk is called

Question # 3

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

Question # 4

Computer output produced as small film images is called

Question # 5

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

Question # 6

Which of the following does not represent an I/O devices?

Question # 7

A hard disk can be backed up efficiently using.

Question # 8

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

Question # 9

All of the following are Guided Communication media except

Question # 10

Which of the following does not support I/O devices

Question # 11

A color screen with the best resolution

Question # 12

The disk storage that use both magnet and laser beam

Question # 13

Following devices are used in simplex mode

Question # 14

The encoding scheme of data represent as

Question # 15

Voice input devices convert voice input to.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Laser beam technology is used for.
A. terminals
B. optical disk
C. keyboards
D. magnetic tape
2 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
3 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
4 The equipment attached to CPU which computer can access are called.
A. hardware
B. input/output devices
C. peripherals
D. computer components
5 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
6 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
7 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
8 Imaging used what device to input data.?
A. scanner
B. icon
C. bar code reader
D. tablet
9 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals
10 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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