Internet and Network Communication
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Questions and Answers

What is the predecessor of the internet?

  • LANnet
  • NETnet
  • ARPAnet (correct)
  • WEBnet

    • What does network communication refer to?

  • Communication via satellite only
  • Communication through postal services
  • Communication through smoke signals
  • Communication between terminal devices through a computer network (correct)

    • What does amplitude refer to in the context of waves?

  • The vertical distance from a point on the wave to the corresponding point on the next wave (correct)
  • The wavelength measured in meters
  • The horizontal distance of a wave from a point to the corresponding point on the next wave
  • The position of the waveform relative to time zero

    • How is wavelength measured?

    <p>In meters (m)</p> Signup and view all the answers

    What does phase describe in relation to a waveform?

    <p>The position of the waveform relative to time zero</p> Signup and view all the answers

    What do waves refer to?

    <p>Disturbances in energy that travel through a medium</p> Signup and view all the answers

    What physical quantity or impulse is used to transmit messages or information via telegraphy, telephony, radio, radar, or television?

    <p>Voltage</p> Signup and view all the answers

    In the context of waves, what does wavelength refer to?

    <p>Horizontal distance</p> Signup and view all the answers

    What is the largest computer network in the world?

    <p>Internet</p> Signup and view all the answers

    What does amplitude measure in relation to waves?

    <p>Vertical distance</p> Signup and view all the answers

    Which term refers to disturbances in energy that travel through a medium from one location to another?

    <p>Waves</p> Signup and view all the answers

    What is the predecessor of the ARPAnet?

    <p>None of the above</p> Signup and view all the answers

    What does network communication involve?

    <p>Communication between devices through a computer network</p> Signup and view all the answers

    In layman's terms, what does amplitude represent on a wave?

    <p>Height above and below the x-axis</p> Signup and view all the answers

    What quantity is measured in volts, amperes, or watts depending on the type of signal?

    <p>Amplitude</p> Signup and view all the answers

    What is the horizontal distance of a wave from a point to the corresponding point on the next wave called?

    <p>Wavelength</p> Signup and view all the answers

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