Computer Network Transmission Media MCQS with answers

Our Computer Network Transmission Media multiple choice Questions with Answers prepares an individual for competitive exams, entrance exams, various tests and interviews. Questions have detailed problem descriptions and solutions with detailed explanations so that one can understand them easily.

1.
Which transmission media has the highest transmission speed in a network?

Coaxial cable

Twisted pair cable

Optical fiber

Electrical cable

2.
Bits can be send over guided and unguided media as analog signal by

Digital modulation

Amplitude modulation

Frequency modulation

Phase modulation

3.
Which data communication method is used to transmit the data over a serial communication link?

Simplex

Half-duplex

Full duplex

All of above

4.
The method of communication in which transaction takes place in both directions,but only in one direction at a time, is called ?

Simplex

Four wire circuit

Full duplex

Half-duplex

5.
In communication satellite, multiple repeaters are known as?

Detectors

Modulators

Stations

Transponders

6.
Loss in signal power as light travels down the fiber is called?

Attenuation

Propagation

Scattering

Interruption

7.
Which of the following devices modulates digital signals into analog signals that can be sent over traditional telephone lines?

Router

Gateway

Switch

Modem

9.
The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as

Modulation

Demodulation

Synchronizing

Digitising

10.
Which of the following communication modes support two-way traffic but in only one direction at a time?

Simplex

Half duplex

Three-quarters duplex

None of the above

11.
Which of the following is considered a broadband communication channel?

Coaxial cable

Fiber optics cable

Microwave circuits

All of above

12.
Which of the following is not a transmission medium?

Telephone lines

Coaxial cables

Modem

Microwave systems

13.
Which of the following is an advantage to using fiber optics data transmission?

Resistance to data theft

Fast data transmission rate

low noise level

All of above

14.
Which of the following communications lines is best suited to interactive processing applications?

Narrow band channel

Simplex lines

Full duplex lines

Mixed band channels

15.
The loss in signal power as light travels down the fiber is called

Attenuation

Progragation

Scattering

Interruption

0Shares
0
Scroll to Top