2
QuizMultiple Choice

Data Encapsulation

Question 2 • Career Explorations II

The transmission control protocol (TCP) layer helps computers to communicate in which of the following ways?

Answer
A
controlling the volume of messages so that the server isn’t overwhelmed
B
checking messages before they are sent to make sure that they will be receivable
C
ensuring that messages will be received just as they were sent
D
ensuring that messages sent are free from hostile viruses

Explanation

TCP helps provide reliable communication by checking that data arrives intact and in the correct order, retransmitting data if needed. This means the message received matches what was sent. TCP does not guarantee messages are virus-free; that is handled by security software.

AI-written and checked against the verified answer.

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