ECAT Pre Computer Science MCQ Test For Computer Chapter 3 With Answer

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

To most commonly used output device today is a.

Question # 2

The disk storage that use both magnet and laser beam

Question # 3

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

Question # 4

Abother word for printer

Question # 5

CD-ROM has the same format as

Question # 6

Assigning more sectors to outer disk tracks is called.

Question # 7

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

Question # 8

Microwave and Communication Satellite are example of

Question # 9

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

Question # 10

An example of peripheral devices

Question # 11

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

Question # 12

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

Question # 13

The equipment attached to CPU which computer can access are called

Question # 14

Another word for printer.

Question # 15

A digital computer system consists of a central processing unit (CPU) interfaced with.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Assigning more sector to outer hard disk is called
A. zone recording
B. randomizing
C. sectoring
D. data transfer
2 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
3 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
4 A graph prepared by a computer.
A. Is its output
B. Is the piece of information to user
C. Is a hard copy
D. All of the above
5 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD
6 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
7 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
8 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
9 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
10 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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