Satellite link design 9

What is the fastest mode of data communication between components in aircraft?

• Coaxial cable

• Twisted pair cable

• Fiber optic cable

• Radio communication

What property does data transmission in fiber optic cable exploit?

• Refraction

• Total internal reflection

• Diffraction

• Dispersion

Which one of the following is the major difference between single mode and multi mode fibers?

• Core material

• Cladding material

• Core diameter

• Cladding diameter

The architecture where each component had its own sensors, processing and display is called as ________

• Centralized architecture

• Federated architecture

• Disjoint or independent architecture

• Open system architecture

Who discovered the radio waves?

• Heinrich Hertz

• Guglielmo Marconi

• Thomas Edison

• Alexander Bell

What is the component that converts an electrical signal into a signal suitable for transmission in a given medium called?

• Transmitter

• Receiver

• Amplifier

• Duplexer

What type of communication is used for underwater communication?

• Radio communication

• Microwave communication

• SONAR

• Satellite communication

Earth be considered as a communication medium.

• True

• False

A device that can both transmit and receive is called as?

• Transducer

• Duplexer

• Radar

• Transceivers

Radio transmission is always the speed of light irrespective of the medium.

• True

• False