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 set raw, unprocessed facts, figures and symbols is called

Question # 2

To most commonly used output device today is a.

Question # 3

The major disadvantage of magnetic tapes is.

Question # 4

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

Question # 5

Frequency is measured in

Question # 6

A hard disk can be backed up efficiently using.

Question # 7

A computer that accepts handwritten input on a screen.

Question # 8

A device that inputs data by scanning letters and number is a

Question # 9

All of the following are Guided Communication media except

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

CD-ROM has the same format as a(n).

Question # 14

Following devices are used in simplex mode

Question # 15

Assigning more sector to outer hard disk is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Voice input device convert voice input to
A. digital code
B. OCR-A
C. bar codes
D. optical marks
2 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
3 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
4 An example of peripheral equipment
A. CPU
B. spreadsheet
C. printer
D. microcomputer
5 Computer output produced as small film images is called
A. OCR
B. OMR
C. COM
D. LCD
6 The time required for the access arm to get into position over a particular track is
A. rotational delay
B. data transfer
C. seek time
D. head switching
7 Personal computer users may wish to increase their hard disk storage capacity with.
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge
8 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
9 Laser beam technology is used for
A. terminals
B. optical disk
C. keyboard
D. magnetic tape
10 A one color screen on a black background is called
A. monochrome
B. addressable
C. blank
D. lcd

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