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

Imaging used what devices to input data?

Question # 2

Frequency is measured in

Question # 3

A computer that accepts handwritten input on a screen.

Question # 4

Laser beam technology is used for.

Question # 5

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

Question # 6

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

Question # 7

A disk pack within a selected data module is a

Question # 8

Which is not beneficial of secondary storage

Question # 9

An example of peripheral equipment

Question # 10

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

Question # 11

Which of the following does not support I/O devices

Question # 12

The most commonly used character code/s transmission is/are

Question # 13

CD-ROM has the same format as

Question # 14

Coaxial and fiber cables are examples of media

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 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 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
3 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
4 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
5 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
6 The most common storage devices in a computer system are.
A. printers and monitors
B. disk drives and printer
C. disk drives and tape derives
D. tape drives and keyboards
7 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
8 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
9 The mechanism for reading or writing data in a disk is called a(n).
A. track
B. rotational delay
C. seek time
D. access arm
10 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk

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