16. Which of the following network types have a designated router and a backup designated router assigned?

1. Broadcast
2. Point-to-point
4. NBMA point-to-point

A. 1, 2 and 3
B. 1 and 3
C. 3 and 4
D. All of the above

Correct Answer: B. 1 and 3

17. Which type of OSPF network will elect a backup designated router?

1. Broadcast multi-access
2. Non-broadcast multi-access
3. Point-to-point
4. Broadcast multipoint

A. 1 and 2
B. 3 and 4
C. 3 only
D. None of the above

Correct Answer: A. 1 and 2

18. You need the IP address of the devices with which the router has established an adjacency. Also, the retransmit interval and the queue counts for the adjacent routers need to be checked. What command will display the required information?

A. show ip eigrp adjacency
B. show ip eigrp topology
C. show ip eigrp interfaces
D. show ip eigrp neighbors

Correct Answer: D. show ip eigrp neighbors

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