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 magnetized spot represents

Question # 3

A color screen with the best resolution has the most.

Question # 4

A one color screen on a black background is called

Question # 5

A magnetize spot represent

Question # 6

Soft copy refers to

Question # 7

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

Question # 8

A hard disk can be backed up efficiently using.

Question # 9

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

Question # 10

Word is 16 bits is

Question # 11

Communication between a computer and keyboard involes __________ transmission.

Question # 12

Laser beam technology is used for.

Question # 13

Coaxial and fiber cables are examples of media

Question # 14

Voice input device convert voice input to

Question # 15

An example of peripheral devices

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR
2 An arrangement in which data is transmitted in both directions at a time is called
A. Simplex
B. Full duplex
C. Half duplex
D. Multi-duplex
3 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
4 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
5 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.
6 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
7 A device that inputs data by scanning letters and numbers is a.
A. keyboard
B. wand reader
C. mouse
D. diskette
8 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
9 The disk storage that uses both a magnet and laser beam.
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
10 Which of the following does not support I/O devices
A. speaker
B. OCR
C. joystick
D. ALU

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