CCNA 1 - Module 9/10 Exam Answers Version 3.1
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1. What is the primary responsibility of the transport layer? • allows access to the network media • provides data representation and encoding • selects paths through the network for data to travel • defines end-to-end connectivity between host applications 2. Why is IP considered a best-effort protocol? • IP detects lost packets. • IP validates the content of the packets. • IP does not provide