Communications Systems and Networking Quiz
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Questions and Answers

Which of the following best defines a communications system?

  • A system that exchanges data between computers and mobile devices
  • A system that exchanges data wirelessly
  • A system that exchanges data via wired or wireless connection (correct)
  • A system that exchanges data from one location to another location
  • What are the four basic elements of a communications system?

  • Sending and receiving devices, communications devices, communications channels, and data transmission specifications (correct)
  • Sending and receiving devices, communications devices, computers, and mobile devices
  • Communications channels, data transmission specifications, computers, and mobile devices
  • Computers, mobile devices, communications channels, and data transmission specifications
  • Which types of communications channels are mentioned in the text?

  • Electronic and physical
  • Wired and wireless
  • Data and transmission
  • Physical and wireless (correct)
  • What is the purpose of differentiating Internet, Intranet, and Extranet?

    <p>To distinguish between different types of networks</p> Signup and view all the answers

    What do communications devices in a communications system refer to?

    <p>Devices used for sending and receiving data</p> Signup and view all the answers

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