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

A color screen with the best resolution has the most.

Question # 2

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

Question # 3

Assigning more sector to outer hard disk is called

Question # 4

A pictorial screen symbol that represent a computer activity is called

Question # 5

A magnetized spot represents

Question # 6

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

Question # 7

Frequency is measured in

Question # 8

The equipment attached to CPU which computer can access are called

Question # 9

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

Question # 10

All of the following are Guided Communication media except

Question # 11

To most commonly used output device today is a.

Question # 12

A device used for optical-character recognition is a.

Question # 13

The disk storage that use both magnet and laser beam

Question # 14

Laser beam technology is used for

Question # 15

Data transmission speed of wire pair is

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
3 A color screen with the best resolution has the most.
A. CRT
B. VGA
C. COM
D. pixel
4 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
5 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
6 Records stored on a Direct Access storage device.
A. must be read in a specific order
B. must be read in groups
C. must be read directly
D. must be read sequentially or directly
7 Imaging used what device to input data.?
A. scanner
B. icon
C. bar code reader
D. tablet
8 The time required for the access arm to get into position over a particular track is
A. rotational delay
B. data transfer
C. seek time
D. head switching
9 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
10 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display

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