Nokia Nokia Certifications 4A0-C01 Questions & Answers

• Question 641:

  Which of the following statements best describe MPLS fast reroute characteristics? (Choose two)

  A. Fast reroute requires you to manually define detour paths.

  B. Fast reroute provides path protection close to the failure point

  C. Fast reroute performs automatic path calculation and signaling.

  D. Fast reroute protects both primary and secondary paths.

  Correct Answer: BC

• Question 642:

  Click on the exhibit.

  

  What value would be expected in the state field?

  A. Exchange

  B. Up

  C. Down

  D. 2-Way

  Correct Answer: C

• Question 643:

  Static routing is to be used in a network between a corporate head office with many connected networks and a branch office with one connection to the head office. Which of the following is the most likely configuration on the head office and branch office routers?

  A. The head office has a default route and the branch office has a specific static route.

  B. The head office and the branch offices both have specific static routes.

  C. The head office and the branch office both have default routes.

  D. The head office has a specific static route and the branch office has a default route

  Correct Answer: D

• Question 644:

  Which of the following statements best defines an LSP?

  A. An LSP is a bidirectional path across the MPLS domain.

  B. An LSP is a bidirectional path for a particular FEC across the MPLS domain.

  C. An LSP is a unidirectional path across the MPLS domain.

  D. An LSP is a bidirectional path between adjacent LSRs.

  E. An LSP is a unidirectional path between adjacent LSRs.

  Correct Answer: C

• Question 645:

  Click on the exhibit.

  

  What type of OSPFv3 LSA is shown?

  A. Router LSA

  B. Network LSA

  C. Intra-Area Prefix LSA

  D. Link LSA

  Correct Answer: C

• Question 646:

  Click on the exhibit.

  

  Given the output, which of the following is the most accurate statement about the network?

  A. There are five broadcast links and there are no point-to-point links.

  B. There are five broadcast links and there are five point-to-point links.

  C. There are five broadcast links. It's not possible to say how many point-to-point links there are.

  D. It's not possible to say how many broadcast or point-to-point links there are.

  Correct Answer: C

• Question 647:

  Which OSPFv3 LSA type is generated by an ABR to advertise prefixes from one area to another?

  A. AS External

  B. Intra-Area Prefix

  C. Inter-Area Router

  D. Inter-Area Prefix

  Correct Answer: A

• Question 648:

  Which of the following about Type 4 LSAs is FALSE?

  A. A Type 4 LSA is not generated in a single area AS.

  B. A Type 4 LSA is generated by the ABRs of the area that contains the ASBR.

  C. A Type 4 LSA advertises the external networks connected to the ASBR.

  D. A Type 4 LSA is not flooded in the area that contains the ASBR.

  Correct Answer: C

• Question 649:

  Which of the following statements concerning OSPFv3 is false?

  A. MD5 Authentication is not supported.

  B. Router LSAs do not carry IPv6 prefix information

  C. NSSA is not supported in OSPFv3.

  D. OSPFv3 uses a 32-bit router ID.

  Correct Answer: C

• Question 650:

  Click on the exhibit.

  

  The numbers beside the links are the metrics for that link.

  Given the diagram, what path will traffic follow from router R1 to router R7, and from router R7 to router R1, if IS-IS is the routing protocol?

  A. Router R1 to router R7 will follow (R1-R2-R4-R6-R7). Router R7 to R1 will follow (R7- R6-R4-R2-R1)

  B. Router R1 to router R7 will follow (R1-R2-R4-R6-R7). Router R7 to R1 will follow (R7- R6-R5-R3-R1)

  C. Router R1 to router R7 will follow (R1-R3-R5-R6-R7). Router R7 to R1 will follow (R7- R6-R4-R2-R1)

  D. Router R1 to router R7 will follow (R1-R3-R5-R6-R7). Router R7 to R1 will follow (R7- R6-R5-R3-R1)

  Correct Answer: C