Appendix AAnswers to Written Labs

Chapter 1: Introduction to Networks

  1. Bus, ring, and star
  2. Multiprotocol Label Switching (MPLS)
  3. Server
  4. Client-server
  5. Point-to-point
  6. Hub or switch
  7. Multiprotocol Label Switching
  8. Wide area network
  9. A segment
  10. Bus

Chapter 2: The Open Systems Interconnection Specifications

  1. The Application layer is responsible for finding the network resources broadcast from a server and adding flow control and error control (if the application developer chooses).
  2. The Physical layer takes frames from the Data Link layer and encodes the 1s and 0s into a digital signal for transmission on the network medium.
  3. The Network layer provides routing through an internetwork and logical addressing.
  4. The Presentation layer makes sure that data ...

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