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

Assigning more sector to outer hard disk is called

Question # 2

A pictorial screen symbol that represent a computer activity is called

Question # 3

Soft copy refers to.

Question # 4

The mechanism for reading or writing data in a disk is called

Question # 5

A pictorial screen symbol that represent a computer activity is called

Question # 6

Voice input device convert voice input to

Question # 7

Data us transmitted block by block in

Question # 8

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

Question # 9

Coaxial and fiber cables are examples of media

Question # 10

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

Question # 11

A disk pack within a selected data module is a

Question # 12

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

Question # 13

Soft copy refers to

Question # 14

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

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
2 Computer output produced as small film images is called
A. OCR
B. OMR
C. COM
D. LCD
3 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
4 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
5 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
6 In a computer system,which of the following has largest number of mechanical components and thus most unreliable :
A. magnetic disk
B. magnetic drum
C. floppy disk
D. printer
7 Which of the following cable is comprised of two separate insulated copper wires that are twisted?
A. Fiber optics
B. Twisted pair wire
C. coax
D. Submarine
8 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
9 Personal computer user may wish to increase their hard disk storage capacity with
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge.
10 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape

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