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

Which of the following does not support I/O devices

Question # 2

To most commonly used output device today is a.

Question # 3

Soft copy refers to

Question # 4

The disk storage that use both magnet and laser beam

Question # 5

Which is not beneficial of secondary storage

Question # 6

The equipment attached to CPU which computer can access are called.

Question # 7

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

Question # 8

The equipment attached to CPU which computer can access are called

Question # 9

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

Question # 10

Assigning more sectors to outer disk tracks is called.

Question # 11

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

Question # 12

A color screen with the best resolution

Question # 13

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

Question # 14

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

Question # 15

A device used for optical character recognition is

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The most common storage devices in a computer system are.
A. printers and monitors
B. disk drives and printer
C. disk drives and tape derives
D. tape drives and keyboards
2 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
3 The speed with which a disk can find data being bought is called.
A. access time
B. data transfer time
C. direct time
D. cylinder time
4 Laser beam technology is used for.
A. terminals
B. optical disk
C. keyboards
D. magnetic tape
5 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
6 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
7 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit
8 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
9 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
10 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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