Free Cisco 640-911 Exam Question 5

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Free Cisco 640-911 Exam Question 5

What two statements about functions within the OSI layer model are true? (Choose two.)

A. data at Layer 3 is referred to as a Frame

B. routing function happen at Layer 3

C. network layer is responsible for assigning a MAC address to NIC

D. ARP is a Layer 2 protocol E. encryption of data happens at the Transport Layer

ANSWER

Correct Answer: B D


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