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

Soft copy refers to

Question # 2

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

Question # 3

The cursor can be moved rolling this devices on a flat surface:

Question # 4

The most commonly used character code/s transmission is/are

Question # 5

Assigning more sector to outer hard disk 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

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

Question # 9

An arrangement in which data is transmitted in both directions at a time is called

Question # 10

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

Question # 11

The equipment attached to CPU which computer can access are called

Question # 12

Data transmission speed of wire pair is

Question # 13

A color screen with the best resolution

Question # 14

Frequency is measured in

Question # 15

The encoding scheme of data represent as

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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 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
3 If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.
A. CPU
B. disk
C. CRT
D. printer
4 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
5 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
6 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
7 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
8 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
9 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU
10 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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