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 magnetize spot represent

Question # 2

The mechanism for reading or writing data in a disk is called a(n).

Question # 3

DASD refers to

Question # 4

Which input device is often attached to laptop computers:

Question # 5

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

Question # 6

Following devices are used in simplex mode

Question # 7

Imaging used what devices to input data?

Question # 8

The major disadvantage of magnetic tape is

Question # 9

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

Question # 10

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

Question # 11

Imaging used what device to input data.?

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

A pictorial screen symbol that represent a computer activity is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
2 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
3 Assigning more sector to outer hard disk is called
A. zone recording
B. randomizing
C. sectoring
D. data transfer
4 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
5 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
6 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
7 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
8 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
9 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
10 The cursor can be moved rolling this device on a flat surface.
A. mouse
B. wand reader
C. trackball
D. interactive tablet

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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