Exam Prep Questions

Question 1 Which two protocols operate at the Transport layer of the TCP/IP model? Choose 2.

  • A. ICMP

  • B. TCP

  • C. IP

  • D. UDP

  • E. HTTP

A1: Answers B and D are correct because TCP and UDP are both protocols that operate at the Transport layer of the TCP/IP model. Answers A and C are incorrect because ICMP and IP are both protocols that operate at the Internet layer of the TCP/IP model. Answer E is incorrect because HTTP is a protocol that operates at the Application layer of the TCP/IP model.
Question 2 Which of the following are characteristics of UDP? Choose 2.

  • A. UDP has a high overhead.

  • B. UDP is designed for applications that require a reliable Transport Layer mechanism.

  • C. UDP is designed for applications that run on reliable networks. ...

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