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 equipment attached to CPU which computer can access are called

Question # 3

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

Question # 4

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

Question # 5

A one color screen on a black background is called

Question # 6

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

Question # 7

Assigning more sector to outer hard disk is called

Question # 8

To send data, instruction and information you need a

Question # 9

A color screen with the best resolution

Question # 10

Laser beam technology is used for

Question # 11

Voice input devices convert voice input to.

Question # 12

Another word for printer.

Question # 13

The time require for the access arm to get into position over a particular track is.

Question # 14

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

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Imaging used what device to input data.?
A. scanner
B. icon
C. bar code reader
D. tablet
2 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
3 Which of the following does not support I/O devices
A. speaker
B. OCR
C. joystick
D. ALU
4 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
5 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
6 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
7 A magnetized spot represents.
A. cpi
B. MB
C. 0 bit
D. 1 bit
8 A digital computer system consists of a central processing unit interfaced with
A. input devices
B. auxiliary storage
C. output devices
D. all of above
9 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
10 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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