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?

    <p>Frequency Division Multiplexing (B)</p> Signup and view all the answers

    What are the three basic ways to divide medium?

    <p>Division of frequencies, division of time, division of transmission codes (B)</p> Signup and view all the answers

    What is multiplexing?

    <p>Combining multiple signals into one signal (D)</p> Signup and view all the answers

    What is the role of a multiplexor?

    <p>Assigns frequencies to each device (B)</p> Signup and view all the answers

    What is frequency division multiplexing?

    <p>Assigning nonoverlapping frequency ranges to each user (D)</p> Signup and view all the answers

    What are the three basic ways to divide a medium?

    <p>Division of frequencies, division of time, division of transmission codes (B)</p> Signup and view all the answers

    What is a demultiplexor?

    <p>Splitting off each signal to deliver it to the appropriate device (B)</p> Signup and view all the answers

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