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

Computer output produced as small film images is called

Question # 2

To send data, instruction and information you need a

Question # 3

The major disadvantage of magnetic tape is

Question # 4

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

Question # 5

Which input device is often attached to laptop computers.

Question # 6

Records stored on a Direct Access storage device.

Question # 7

The disk storage that use both magnet and laser beam

Question # 8

Laser beam technology is used for.

Question # 9

A pictorial screen symbol that represent a computer activity is called

Question # 10

Another word for printer.

Question # 11

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

Question # 12

The ___________ is the physical path over which a message travels.

Question # 13

A magnetized spot represents

Question # 14

A magnetize spot represent

Question # 15

The ability to return a change disk record to its original location is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
2 The major disadvantage of magnetic tapes is.
A. cost
B. unreliability of store data
C. slow data recording
D. data is to be accessed sequentially
3 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
4 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM
5 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
6 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
7 A color screen with the best resolution has the most.
A. CRT
B. VGA
C. COM
D. pixel
8 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
9 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
10 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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