Answers Career Explorations II The TCP/IP Networking ModelQuestion 1

1

QuizMultiple Choice

The TCP/IP Networking Model

Question 1 • Career Explorations II

Which of the following defines a protocol?

Answer

A

rules for organizing data sent through a communications network

B

nodes used to ensure that messages are sent and received at their proper places

C

systems used to control access to a network

D

rules that check the reliability of data within a network

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