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

DASD refers to

Question # 2

A graph prepared by a computer.

Question # 3

To send data, instruction and information you need a

Question # 4

Shift of a register by one bit to left in binary code is equivalent to.

Question # 5

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

Question # 6

All of the following are Guided Communication media except

Question # 7

The disk storage that use both magnet and laser beam

Question # 8

Coaxial and fiber cables are examples of media

Question # 9

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

Question # 10

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

Question # 11

A bar code reader is an example of a(n).

Question # 12

A way of physically organizing data on a disk pack to minimize seek time uses.

Question # 13

Voice input devices convert voice input to.

Question # 14

A device used for optical-character recognition is a.

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
2 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
3 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
4 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
5 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
6 The ability to return a change disk record to its original location is called
A. magneto optical
B. rotational delay
C. updating in place
D. multimedia
7 Frequency is measured in
A. Channels
B. Hertz
C. Bandwidth
D. Baud
8 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
9 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
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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