analysis in 10-K report

February 24, 2021

Gulf Regional Legal Environment of Business

February 24, 2021

  1. What are some of the possible services that a link-layer protocol can offer to the network layer? Which of these link-layer services have corresponding services in IP? In TCP?
  2. Describe polling and token-passing protocols using the analogy of cocktail party interactions.
  3. What is ARP and what does it do?
  4. Why is an ARP query sent within a broadcast frame? Why is an ARP response sent within a frame with a specific destination MAC address?
  5. Compare CSMA/CD to CSMA/CA for wireless networks.
  6. Name at least 3 differences between a physical address and an IP address?

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