NET221 REVIEWER
NET221 Communication Review Quiz
Test your knowledge on communication channels and transmission media with the NET221 Review Quiz! This quiz consists of 18 carefully crafted multiple-choice questions designed to enhance your understanding of key concepts in telecommunications.
Key Features:
- Multiple-choice questions
- Instant feedback on answers
- Score tracking to monitor your progress
Is a communication channel that carries the information from the sender to the receiver.
Bandwidth
Transmission Media
All the factors are remaining constant.
Interference
Bandwidth
When the received signal is not identical to the transmitted one.
Transmission impairment
Attenuation
Is defined as the process of disrupting a signal when it travels over a communication medium on the addition of some unwanted signal.
Interference
Noise
Means the loss of energy.
Distortion
Attenuation
Occurs when there is a change in the shape of the signal.
Distortion
Bandthwidth
When data is travelled over a transmission medium, some unwanted signal is added to it
Interruption
Noise
It is a physical media made up of a pair of cables twisted with each other.
Twisted Pair
Coaxial Cable
Is widely used in telecommunication.
Untwisted Twisted Pair
Unshielded Twisted Pair
Is a cable that contains the mesh surrounding the wire that allows the higher transmission rate.
Shielded Twisted Pair
Wire Cable
Is very commonly used transmission media, for example, TV
Coaxial Cable
Fiber Optic
It is defined as the process of transmitting a single signal at high speed.
Core
Baseband transmission
It is defined as the process of transmitting multiple signals simultaneously.
Coaxial Cable
Broadband transmission
Is a cable that uses electrical signals for communication.
Fiber Optic
Coaxial Cable
The optical fiber consists of a narrow strand of glass or plastic.
Core
Jacket
The concentric layer of glass is known as
Cladding
Fiber Optic
The protective coating consisting of plastic is known as
UTP Cable
Jacket
Pogi Si Alfred
Oo
Syempre Naman
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