N10-005 (M) 3.1

10 Questions
N10-005 (m) 3.1

Transport Protocols

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Questions and Answers
  • 1. 
    Why would a developer choose to use unreliable delivery over reliable, connection oriented delivery?
  • 2. 
    What is the purpose of the Window Field in a TCP segment?
  • 3. 
    If the client is in the TIME-WAIT state, it the connection with the server still open?
  • 4. 
    What are the sizes of TCP and UDP headers?
  • 5. 
    A function of TCP is to handle flow control. How would you describe the flow control function?
  • 6. 
    True or False? User Datagram Protocol (UDP), like TCP, uses flow control in the sending of data packets.
  • 7. 
    Which ports are closely associated with web applications?
  • 8. 
    If you wanted to investigate connections on your machine, which utility would you use?
  • 9. 
    What is the purpose of a port scanner?
  • 10. 
    What is the function of the command "netstat 10".