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 magnetized spot represents

Question # 2

A one color screen on a black background is called

Question # 3

Computer output produced as small film images is called.

Question # 4

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

Question # 5

Which is not beneficial of secondary storage

Question # 6

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

Question # 7

A storage medium which can not support both direct access and sequential access application is

Question # 8

A set raw, unprocessed facts, figures and symbols is called

Question # 9

The most commonly used output devices in a computer system are

Question # 10

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 11

A pictorial screen symbol that represent a computer activity is called

Question # 12

To send data, instruction and information you need a

Question # 13

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

Question # 14

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

Question # 15

DASD refers to

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
2 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
3 Which of the following cable is comprised of two separate insulated copper wires that are twisted?
A. Fiber optics
B. Twisted pair wire
C. coax
D. Submarine
4 Shift of a register by one bit to left in binary code is equivalent to.
A. addition of 2
B. subtraction of 2
C. division by 2
D. multiplication by 2
5 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
6 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
7 The equipment attached to CPU which computer can access are called.
A. hardware
B. input/output devices
C. peripherals
D. computer components
8 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
9 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
10 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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