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

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

Question # 2

Coaxial and fiber cables are examples of media

Question # 3

A color screen with the best resolution has the most.

Question # 4

The ___________ is the physical path over which a message travels.

Question # 5

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

Question # 6

The mechanism for reading or writing data in a disk is called a(n).

Question # 7

Computer output produced as small film images is called.

Question # 8

The disk storage that use both magnet and laser beam

Question # 9

Soft copy refers to

Question # 10

The transfer of data from one place to another is called

Question # 11

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 12

DASD refers to.

Question # 13

Which is not beneficial of secondary storage

Question # 14

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

Question # 15

A hard disk can be backed up efficiently using.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Frequency is measured in
A. Channels
B. Hertz
C. Bandwidth
D. Baud
2 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
3 A device used for optical-character recognition is a.
A. wand reader
B. light pen
C. mouse
D. MICR reader
4 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
5 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
6 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD
7 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
8 Voice input devices convert voice input to.
A. digital code
B. OCR-A
C. bar codes
D. optical marks
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 Laser beam technology is used for
A. terminals
B. optical disk
C. keyboard
D. magnetic tape

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