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Mastering Multiplexing

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Questions and Answers

What is the purpose of multiplexing?

To assign nonoverlapping frequency ranges

To divide time

To divide frequencies

To combine signals from multiple sources (correct)

Which division technique is the oldest and used in broadcast television, radio, cable television, and cell phones?

Multiplexing

Division of time

Division of transmission codes

Division of frequencies (correct)

What does a multiplexor do?

Converts data streams to analog signals

Assigns frequencies to each device

Accepts input from one or more users (correct)

Splits off each signal

What is the simplest multiplexing technique?

Frequency Division Multiplexing Signup and view all the answers

What are the three basic ways to divide medium?

Division of frequencies, division of time, division of transmission codes Signup and view all the answers

What is multiplexing?

Combining multiple signals into one signal Signup and view all the answers

What is the role of a multiplexor?

Assigns frequencies to each device Signup and view all the answers

What is frequency division multiplexing?

Assigning nonoverlapping frequency ranges to each user Signup and view all the answers

What are the three basic ways to divide a medium?

Division of frequencies, division of time, division of transmission codes Signup and view all the answers

What is a demultiplexor?

Splitting off each signal to deliver it to the appropriate device Signup and view all the answers