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

A hard disk can be backed up efficiently using.

Question # 2

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

Question # 3

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

Question # 4

A disk pack within a selected data module is a

Question # 5

Voice input device convert voice input to

Question # 6

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

Question # 7

The disk storage that uses both a magnet and laser beam.

Question # 8

Assigning more sectors to outer disk tracks is called.

Question # 9

The major disadvantage of magnetic tapes is.

Question # 10

The most common storage devices in a computer system are.

Question # 11

To most commonly used output device today is a.

Question # 12

The disk storage that use both magnet and laser beam

Question # 13

A pictorial screen symbol that represent a computer activity is called

Question # 14

The cursor can be moved rolling this devices on a flat surface:

Question # 15

Computer output produced as small film images is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
2 If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.
A. CPU
B. disk
C. CRT
D. printer
3 A storage medium which cannot support both direct-access and sequential-access application is.
A. magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
4 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
5 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
6 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
7 The ability to return a changed disk record to its original location is called.
A. magneto-optical
B. rotational delay
C. multimedia
D. updating in place
8 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
9 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
10 A one color screen on a black background is called
A. monochrome
B. addressable
C. blank
D. lcd

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