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

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

Question # 2

Which of the following does not support I/O devices

Question # 3

Computer output produced as small film images is called.

Question # 4

Imaging used what devices to input data?

Question # 5

Assigning more sector to outer hard disk is called

Question # 6

The major disadvantage of magnetic tapes is.

Question # 7

Assigning more sector to outer hard disk is called

Question # 8

A pictorial screen symbol that represent a computer activity is called

Question # 9

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

Question # 10

Communication between a computer and keyboard involes __________ transmission.

Question # 11

A way of physically organizing data on a disk pack to minimize seek time uses.

Question # 12

Microwave and Communication Satellite are example of

Question # 13

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

Question # 14

Coaxial and fiber cables are examples of media

Question # 15

A one color screen on a black background is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The equipment attached to CPU which computer can access are called.
A. hardware
B. input/output devices
C. peripherals
D. computer components
2 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
3 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
4 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
5 A one color screen on a black background is called
A. monochrome
B. addressable
C. blank
D. lcd
6 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
7 The speed at which a disk can find data being bought is called
A. access time
B. data transfer rate
C. direct time
D. cylinder time
8 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
9 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
10 A storage medium which cannot support both direct-access and sequential-access application is.
A. magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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