Transport Layer Quiz

10 Questions

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Networking Quizzes & Trivia

Questions and Answers
  • 1. 
    Which port number is used by HTTP ?
    • A. 

      23

    • B. 

      80

    • C. 

      53

    • D. 

      110

  • 2. 
    • A. 

      20

    • B. 

      23

    • C. 

      25

    • D. 

      143

  • 3. 
    • A. 

      Reliable

    • B. 

      Connectionless

    • C. 

      No flow control

    • D. 

      Resends anything not received

  • 4. 
    End system use port numbers to select the proper applications. What is the lowest port number that can be dynamically assigned by the host system ?
    • A. 

      1

    • B. 

      128

    • C. 

      256

    • D. 

      1024

  • 5. 
    During data transfer, what is the receiving host responsible for ? Choose two
    • A. 

      Encapsulation

    • B. 

      Bandwidth

    • C. 

      Segmentation

    • D. 

      Acknowledgement

    • E. 

      Reassembly

  • 6. 
    Which protocol is used by FTP to transfer files over the Internet?
    • A. 

      TCP

    • B. 

      SMTP

    • C. 

      UDP

    • D. 

      SNMP

  • 7. 
    • A. 

      Window size increases as all data transfers.

    • B. 

      Window size is the TCP process used prepare data for transmission.

    • C. 

      Window size is decreased if packets are lost.

    • D. 

      Window size of 15 means that the next byte expected is byte number 15.

  • 8. 
    Which protocol can be used to load or retrieve Cisco IOS images to or from a router?
    • A. 

      SNMP

    • B. 

      TFTP

    • C. 

      UDP

    • D. 

      TCP

  • 9. 
    • A. 

      To indicate the beginning of a three-way handshake

    • B. 

      To reassemble the segments into the correct order

    • C. 

      To identify the numbers of the data packets that can be sent without acknowledgment

    • D. 

      To track the different conversations crossing the network at the same time

  • 10. 
    Which of the following services is used to translate a web address into an IP address?
    • A. 

      DNS

    • B. 

      WINS

    • C. 

      DHCP

    • D. 

      Telnet