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

Soft copy refers to

Question # 2

To most commonly used output device today is a.

Question # 3

A device that inputs data by scanning letters and numbers is a.

Question # 4

If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.

Question # 5

A hard disk can be backed up efficiently using.

Question # 6

If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to

Question # 7

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

Question # 8

The most commonly used output devices in a computer system are

Question # 9

Computer output produced as small film images is called

Question # 10

Abother word for printer

Question # 11

The disk storage that use both magnet and laser beam

Question # 12

A graph prepared by a computer.

Question # 13

A storage medium which can not support both direct access and sequential access application is

Question # 14

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

Question # 15

The major disadvantage of magnetic tape is

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A one color screen on a black background is called
A. monochrome
B. addressable
C. blank
D. lcd
2 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
3 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
4 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR
5 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
6 A way of physically organizing data on a disk pack to minimize seek time uses.
A. sequential file
B. removable hard
C. the cylinder method
D. Winchester technology
7 An example of peripheral equipment
A. CPU
B. spreadsheet
C. printer
D. microcomputer
8 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
9 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
10 A magnetized spot represents.
A. cpi
B. MB
C. 0 bit
D. 1 bit

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