Nokia 4A0-C04 Online Practice Questions and Exam Preparation

Nokia 4A0-C04 Online Questions & Answers

• Question 71:

  Which of the LSA types stay within an OSPF area and are not exported outside of the area? (Choose all that apply)

  A. Router LSA
  B. Network LSA
  C. Summary Network LSA
  D. Summary Router LSA
  A. Router LSA
  B. Network LSA

• Question 72:

  Click the exhibit.

  

  Assuming that none of the routers within AS 65200 is configured with next-hop-self", what will the BGP update for the 192.168.0.1/27 prefix contain when it arrives at router B?

  A. AS Path of 65200 65100, Next Hop of router A.
  B. AS Path of 65200 65100, Next Hop of router E.
  C. AS Path of 65100, Next Hop of router E.
  D. AS Path of 65100, Next Hop of router A.
  C. AS Path of 65100, Next Hop of router E.

• Question 73:

  What type of OSPF router generates a type 2 LSA?

  A. Area Border Router
  B. Autonomous System Boundary Router
  C. Designated Router
  D. All routers within an OSPF area.
  C. Designated Router

• Question 74:

  Which of the following statements about the BGP Advertise External feature is FALSE?

  A. It modifies the BGP advertisement logic.
  B. It improves convergence times and allows for better load sharing.
  C. It allows a router to advertise multiple external paths for a single prefix.
  D. It supports both IPv4 and IPv6.
  C. It allows a router to advertise multiple external paths for a single prefix.

• Question 75:

  Which of the following statements regarding area border routers in an OSPF network is true?

  A. The term backbone router has the same definition as the term area border router.
  B. An OSPF network needs at least one area border router to function.
  C. Area border routers connect the backbone area to other areas in an OSPF network.
  D. By definition, an area border router must perform route summarization between areas.
  C. Area border routers connect the backbone area to other areas in an OSPF network.

• Question 76:

  A CE is connected to an IES interface. Which of the following is TRUE?

  A. The IES's interface must be an IGP peer with the CE.
  B. The IES must use an IP address that is different than the C?
  C. The IES can only include one SAP for the CE.
  D. The IES must include a network port.
  B. The IES must use an IP address that is different than the C?

• Question 77:

  Click the exhibit.

  

  Router R3 is configured with an import policy to reject updates with an AS Path matching the regular expression ".+ 65540". Which of the following regarding updates originating in AS 65540 is TRUE?

  A. Router R3 rejects all updates originating in AS 65540.
  B. Router R3 accepts updates received from router R1 and rejects updates transited through router R2.
  C. Router R3 accepts updates transited through router R2 and rejects updates received from router R1.
  D. Router R3 accepts updates from both routers R1 and R2.
  B. Router R3 accepts updates received from router R1 and rejects updates transited through router R2.

• Question 78:

  Click the exhibit button.

  

  In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. How many type 4 LSAs will be present in the network?

  A. One.
  B. One for each of the routers in area 0
  C. One for each of the external routes exported by router R1.
  D. Type 4 LSAs are not generated in this network topology.
  D. Type 4 LSAs are not generated in this network topology.

• Question 79:

  Which of the following statements regarding BGP Fast Reroute is FALSE?

  A. BGP Fast Reroute is triggered by IGP events.
  B. The backup path is pre-computed and installed in the FIB.
  C. BGP Fast Reroute is independent of number of affected prefixes.
  D. BGP Fast Reroute uses the optimal path to the destination.
  D. BGP Fast Reroute uses the optimal path to the destination.

• Question 80:

  Which of the following regarding MPLS label value assignment is FALSE?

  A. Label values may be dynamically assigned by LDP.
  B. Label values may be dynamically assigned by RSVP-TE.
  C. Label values may be reserved for special uses.
  D. Label values may be dynamically assigned by IGP.
  D. Label values may be dynamically assigned by IGP.