4A0-113 Exam Training Practice Tests (Nokia OSPF Routing Protocol)]

Question 1

What is the source IP address in an OSPF update?

A. The unicast IP address of the interface the update is sent on B. The system address of the router. C. 224.0.0.6 D. 224.0.0.5

Correct Answer: A

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Question 2

An Nokia 7750 SR receives a route via an IS-IS LSP with internal reachability, and receives the same route via an OSPF type 5 LSA. If all protocol preferences are default, which route will be installed in the route table?

A. Both routes will be installed, regardless of whether ECMP is enabled. B. Both routes will be installed, if ECMP is enabled. C. The route learned via the OSPF type 5 LSA will be installed. D. The route learned via IS-IS will be installed.

Correct Answer: D

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Question 3

Which of the following statements regarding the election of the designated router (DR) by OSPF routers are true? (Choose two)

A. If priorities are the same, the DR is chosen based on the highest RID. B. The router with the lowest priority is the DR. C. The router with the highest priority is the DR. D. If priorities are the same, the DR is chosen based on the lowest RID.

Correct Answer: A,C

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Question 4

How many databases does a Link State routing protocol use?

A. Two B. Three C. Four D. One

Correct Answer: B

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Question 5

What are the three databases maintained by a Link State Protocol?

A. Neighbor, adjacency, route table B. Neighbor, topology, forwarding C. There are only two databases: adjacency and topology D. Topology, routing, forwarding

Correct Answer: B

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Question 6

Click the exhibit button.

What is the command to configure a static route on the Nokia 7750 SR router R1 to reach the network behind router R2?

A. configure router static-route 139.120.121.0/24 next-hop 138.120.199.2 B. configure router static-route 139.120.121.0/24 next-hop 138.120.199.1 C. configure router static-route 139.120.121.0/24 next-hop 139.120.121.2 D. configure router static-route 138.120.199.2/24 next-hop 138.120.199.1

Correct Answer: A

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Question 7

If a Router originates a type 1 router LSA with the E bit set, what types of areas can it belong to? Select all that apply.

A. Standard Area B. Stub Area C. Backbone Area D. Not So Stubby Area

Correct Answer: A,C,D

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Question 8

Click the exhibit button.

Routers R1 „ R2, and R3 are running a classful routing protocol between them. Assuming that router R1 advertises all directly connected networks, how will these networks be represented in router R3's routing table?

A. The networks will be represented with one entry of 10.0.0.0/8 in router R3's routing table. B. Router R3's routing table can only contain one of the routes, which will result in route flapping. C. Router R3's routing table will have one entry for 10.1.1.0/24 and one entry for 10.1.2.0/24. D. The networks will be represented with one entry of 10.0.0.0/24 in router R3's route table.

Correct Answer: A

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Question 9

What is the default preference value for a static route in the Nokia 7750 SR router?

A. 10 B. 5 C. 15 D. 0

Correct Answer: A

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Question 10

Which of the following statements best describes an OSPF type 3 LSA?

A. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR only when route summarization is configured. B. An OSPF type 3 LSA is an inter-area LSA, generated by an ASBR to describe external routes. C. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR to describe a route to neighbors outside the area. D. An OSPF type 3 LSA is an intra-area LSA, generated by the ABR only when route summarization is configured.

Correct Answer: C

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Nokia OSPF Routing Protocol - 4A0-113 Exam Practice Test