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

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

Question # 2

A disk pack within a selected data module is a

Question # 3

Soft copy refers to

Question # 4

An example of peripheral devices

Question # 5

The most commonly used output devices in a computer system are

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

DASD refers to.

Question # 10

A digital computer system consists of a central processing unit interfaced with

Question # 11

Voice input device convert voice input to

Question # 12

Assigning more sector to outer hard disk is called

Question # 13

Data us transmitted block by block in

Question # 14

A disk pack within a selected data module is a

Question # 15

A color screen with the best resolution

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
2 A bar code reader is an example of a(n).
A. processing device
B. storage device
C. Input device
D. output device
3 Shift of 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
4 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display
5 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit
6 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM
7 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
8 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
9 A storage medium which can not support both direct access and sequential access application is
A.
magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
10 A device that inputs data by scanning letters and numbers is a.
A. keyboard
B. wand reader
C. mouse
D. diskette

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