CCNA Exploration 1 - Module 2 Exam Answers Version 4.0
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1. Which two layers of the OSI model have the same functions as the TCP/IP model Network Access Layer? (Choose two.)• Network• Transport• Physical• Data Link• Session2. What is a primary function of the trailer information added by the data link layer encapsulation?• supports error detection• ensures ordered arrival of data• provides delivery to correct destination• identifies the devices on the