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Author Question: In CSMA/CD+ACK, when a wireless NIC wishes to transmit, it listens for traffic. If there is traffic, ... (Read 155 times)

robinn137

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on: Jul 7, 2018
In CSMA/CD+ACK, when a wireless NIC wishes to transmit, it listens for traffic. If there is traffic, it waits. When the traffic stops, it may transmit immediately.
 
  A) always true
  B) sometimes true
  C) always false

Question 2

What layer number is the transport layer?
 
  A) 1
  B) 2
  C) 3
  D) 4


macagnavarro

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Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

D


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