Networking Devices and Communication Links
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Questions and Answers

What is a network?

  • A single computer
  • A set of devices connected by communication links (correct)
  • A group of printers
  • A piece of software
  • What does the hardware of a network consist of?

  • Instruction sets
  • Services provided by layers
  • Physical equipment carrying signals (correct)
  • Data generated by nodes
  • What is a service in the context of a network?

  • Hardware components
  • Instruction sets making network operations possible (correct)
  • A group of primitive operations
  • Data transmitted between devices
  • How are services provided in a network?

    <p>Each layer provides services to layers above it</p> Signup and view all the answers

    Who uses the services of the lower layer in a network?

    <p>The middle layer</p> Signup and view all the answers

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