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Which of the following layer ensures that messages are transmitted in the sequence in which they are sent and that no data is duplicated?

47. Which of the following layer ensures that messages are transmitted in the sequence in which they are sent and that no data is duplicated?

1. Physical Layer
2. Data-Link Layer
3. Network Layer
4. Transport Layer

Answer: D) Transport Layer

Explanation:

The transport layer ensures that messages are transmitted in the sequence in which they are sent and that no data is duplicated.