A. AA7738
B. 27EF54
C. AA77
D. EF54
Answer A. The vendor code is how you can tell who made the card. The last 6 digits are the physical address.
20. Which of the following are examples of layer 3 addressing?
A. 165.33.4.34
B. AA77:3827:EF54
C. HHHH:hg:7654
D. 76
Answer A B. The first is a TCPIP address and the second is an IPX address
21. What is considered Layer 3 addressing?
A. Data Link Layer
B. Network Layer
C. Application Layer
D. None of these
Answer B. Physical is Layer 1, then data link, and then Network. This is the same layer that routers are on.
22. What layer are Bridges on?
A. Data Link
B. Physical
C. Application
D. Transport
Answer A. Bridges segment networks but are not able to determine addresses like the network layer does.
23. Repeaters are on what layer?
A. Transport
B. Session
C. Physical
D. Application