Question 1. Choose the correct answer(s): (100.5=5 Marka) 1. OSPF is represented as protocol number in the IP packet header. A) 80 B) 89 C) 98 D) 88 2. The default administrative distance (AD) of RIP is: A) 115 B) 90 C) 120 D) 110 3. What are the default timer values (Hello \& Dead) for OSPF in a WAN environment? A) 5&20s B) 10&40s C) 15&60s D) 30&120s 4. What is the default value of OSPF priority when selecting DR, BDR and BRO? A) 1 B) 100 C) 255 D) 0 5. Which two statements about routing protocols are true? (choose 2) A) OSPF elects designated routers on multi-access links. B) RIP does not support classless routing. C) EIGRP uses broadcast traffic to establish adjacencies with its neighbors. D) RIP does not advertise a route beyond a hop count of 15. E) IBGP is an internal routing protocol. 6. In forwarding mechanism, packets are directly forwarded to the proper output interface without processing. A) Cisco Express Forwarding (CEF) B) Fast Switching C) Process switching D) Normal switching 7. Weight attribute is: A) Local to a single router B) Local to a single AS C) Local to a single neighbor connection D) None of the above 8. What Router ID will OSPF use for RouterD? \begin{tabular}{|c|c|c|c|c|c|} \hline \multicolumn{6}{|c|}{ Routerbl shom ip intexface brief } \\ \hline Interface & IP-Address & OK? & Method & status & Protocol \\ \hline rastzthernet 0/0 & 192.168 .5 .3 & yEs & manua 1 & up & up \\ \hline rostzcherneto/1 & 10112 & res & manual & up & up \\ \hline Loophack0 & 1721651 & Yes & INRAM & up & up \\ \hline Ioopback. 1 & 10.154 .154 .1 & YES & ITRRNM & up & up \\ \hline \end{tabular} A) 10.1 .1 .2 B) 10.154 .154 .1 C) 192.168 .5 .3 D) 172.16 .5 .1 9. What routing algorithm is BGP based on? A) Bellman-Ford algorithm B) Diffusing update algorithm - DUAL C) Dijkstra's algorithm D) None of the above