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 device that inputs data by scanning letters and number is a

Question # 2

The disk storage that use both magnet and laser beam

Question # 3

The equipment attached to CPU which computer can access are called

Question # 4

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

Question # 5

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

Question # 6

A one-color screen on a black background is called.

Question # 7

A computer that accepts handwritten input on a screen.

Question # 8

A hard disk can be backed up efficiently using.

Question # 9

The most commonly used output devices in a computer system are

Question # 10

A disk pack within a selected data module is a

Question # 11

Which input device is often attached to laptop computers.

Question # 12

CD-ROM has the same format as

Question # 13

Data transmission speed of wire pair is

Question # 14

The transfer of data from one place to another is called

Question # 15

Soft copy refers to.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A pictorial screen symbol that represents a computer activity is called a(n).
A. pointer
B. touch screen
C. icon
D. MICR
2 Personal computer users may wish to increase their hard disk storage capacity with.
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge
3 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals
4 The disk storage that uses both a magnet and laser beam.
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
5 Abother word for printer
A. monochrome
B. microfiche `
C. pixel
D. cursos
6 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
7 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
8 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
9 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit
10 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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