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 one-color screen on a black background is called.

Question # 2

Computer output produced as small film images is called

Question # 3

Assigning more sectors to outer disk tracks is called.

Question # 4

A device used for optical-character recognition is a.

Question # 5

An arrangement in which data is transmitted in both directions at a time is called

Question # 6

In a computer system,which of the following has largest number of mechanical components and thus most unreliable :

Question # 7

The disk storage that use both magnet and laser beam

Question # 8

A magnetized spot represents.

Question # 9

To most commonly used output device today is a.

Question # 10

A hard disk can be backed up efficiently using.

Question # 11

Following devices are used in simplex mode

Question # 12

Personal computer users may wish to increase their hard disk storage capacity with.

Question # 13

An example of peripheral devices

Question # 14

Which input device is often attached to laptop computers:

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
2 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
3 The cursor can be moved rolling this devices on a flat surface:
A. mouse
B. trackball
C. want reader
D. interactive tablet
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 device used for optical-character recognition is a.
A. wand reader
B. light pen
C. mouse
D. MICR reader
6 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
7 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit
8 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
9 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
10 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

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