CCNA 1 Module 2 V4.0
1. Which two layers of the OSI model have the same functions as the TCP/IP model
Network Access Layer? (Choose two.)
2. What is a primary function of the trailer information added by the data link layer
supports error detection**
ensures ordered arrival of data
provides delivery to correct destination
identifies the devices on the local network
assists intermediary devices with processing and path selection
3. During the encapsulation process, what occurs at the data link layer?
No address is added.
The logical address is added.
The physical address is added.**
The process port number is added.
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