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 sectors to outer disk tracks is called.

Question # 2

Imaging used what devices to input data?

Question # 3

The most commonly used output devices in a computer system are

Question # 4

To concept of using several small disk packs that work together as a unit is.

Question # 5

Which is not beneficial of secondary storage

Question # 6

Another word for printer.

Question # 7

A device used for optical character recognition is

Question # 8

A disk pack withing a sealed data module is a.

Question # 9

To send data, instruction and information you need a

Question # 10

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

Question # 11

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

Question # 12

The concept of using several small disk packs that work together as a unit is

Question # 13

Word is 16 bits is

Question # 14

A device that inputs data by scanning letters and number is a

Question # 15

Analog signal is measured in

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
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 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
4 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
5 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
6 Laser beam technology is used for.
A. terminals
B. optical disk
C. keyboards
D. magnetic tape
7 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
8 The time require 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 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
10 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication

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