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Copper Cabling in Networking

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Questions and Answers

What is the primary reason why throughput usually does not match the specified bandwidth in physical layer implementations?

As a result of the amount of traffic being transmitted
Because of many factors, including latency created by network devices (correct)
Due to the type of traffic being transmitted
Due to the goodput being higher than the throughput

What is goodput, in relation to throughput?

The product of throughput and traffic overhead
The difference between throughput and traffic overhead (correct)
The ratio of throughput to traffic overhead
The sum of throughput and traffic overhead

What is a common type of physical media interface found on a 1941 router?

Fiber optic interface
RJ-45 interface (correct)
Coaxial interface
Serial interface

What is the primary effect of electromagnetic interference (EMI) on copper media?

Distortion and corruption of the data signal (B) Signup and view all the answers

What is the purpose of shielding in copper cables?

To counter electromagnetic interference (EMI) (D) Signup and view all the answers

What is the primary limitation of copper media?

Attenuation of the signal over long distances (A) Signup and view all the answers

What is the primary cause of crosstalk in copper media?

Disturbance caused by the electric or magnetic fields of a signal on one wire (A) Signup and view all the answers

What is the primary characteristic of copper media?

Transmission as electrical pulses through copper cables (B) Signup and view all the answers

What is the primary effect of attenuation on copper media?

Decrease in the signal strength (C) Signup and view all the answers

What is the primary reason for following strict distance limitations in copper media?

To minimize attenuation of the signal (C) Signup and view all the answers