Computer Networks and Data Communication Lecture 1 Quiz
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Questions and Answers

What is the purpose of a computer network according to the text?

  • To provide communication services over a shared physical channel (correct)
  • To connect independent computes to share data and peripherals
  • To create a system for modern technologies like IP telephony and video conferencing
  • To link components and devices to give users certain services

    • Which technology is mentioned as being almost as important to us as air, water, food, and shelter?

  • GPRS (correct)
  • Ethernet
  • IrDA
  • Bluetooth

    • What do networks allow users to do according to the text?

  • Share expensive devices and network resources
  • Connect independent computes for data sharing
  • Access and share information based on business needs (correct)
  • Provide communication services over a shared physical channel

    • How is a data communication system defined in the text?

    <p>A system consisting of independent devices communicating directly over a shared physical channel</p> Signup and view all the answers

    What is the main purpose of computer networking according to the text?

    <p>To connect independent computes to share data and peripherals</p> Signup and view all the answers

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