Nokia Nokia Certifications 4A0-C04 Questions & Answers

• Question 101:

  Which type of OSPF LSA has the following characteristics: It is flooded only within the area it originates from and can be originated by any OSPF router within the area (including non- DR routers).

  A. Type 1 Router LSA

  B. Type 2 Network LSA

  C. Type 3 Summary LSA

  D. Type 4 ASBR LSA

  Correct Answer: A

• Question 102:

  Which of the following devices assumes the active role during the establishment of an LDP session?

  A. The peer with the higher physical address.

  B. The peer with the higher transport address.

  C. The peer with the lower physical address.

  D. The peer with the lower transport address.

  E. The peer that generated the first Hello message.

  Correct Answer: B

• Question 103:

  Which of the following statements regarding Internet Exchange Points is FALSE?

  A. They provide both peering and transit services.

  B. They provide services only to Tier 1 service providers.

  C. They can be either public or private.

  D. They provide services at the local, regional and continental levels.

  Correct Answer: B

• Question 104:

  Which of the following about label modes on the Nokia 7750 SR is FALSE?

  A. RSVP uses downstream on demand label distribution mode.

  B. LDP uses conservative label retention mode.

  C. LDP advertises label mappings to all peers for which it might be a next-hop for a given FEC.

  D. RSVP distributes a label mapping for a FEC when it has been requested to do so.

  Correct Answer: B

• Question 105:

  Which of the following about SAPs is FALSE?

  A. A SAP can be associated with more than one service.

  B. A SAP is the subscriber's point of entry to the service network.

  C. A SAP is created by specifying a physical port and an encapsulation type.

  D. A SAP can only be created on a port configured as "access".

  Correct Answer: A

• Question 106:

  Which of the following types of networks are supported on an Nokia 7750 SR for OSPF? Choose two answers.

  A. Broadcast

  B. Non-broadcast multi-access

  C. Point-to-point

  D. Point-to-multipoint

  Correct Answer: AC

• Question 107:

  Which of the following statements regarding OSPF routing updates on a point-to-point link is true?

  A. On a point-to-point link, there is no need for a DR and BDR election; all routing updates are sent to 224.0.0.5.

  B. On a point-to-point link, a DR and BDR are elected. The DR sends link-state advertisements describing the network.

  C. On a point-to-point link, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.

  D. On a point-to-point link, there is no need for a DR and BDR election. All routing updates are sent to the unicast address of the neighbor's interface.

  Correct Answer: A

• Question 108:

  What command could be used to verify proper configuration of a static route in an Nokia 7750 SR router?

  A. Show route-table

  B. Show router routing-table

  C. Show router route-table

  D. Show static

  Correct Answer: C

• Question 109:

  Click on the exhibit.

  

  

  

  If the primary path goes down, which secondary LSP path will the head-end router select first?

  A. Secondary_Path-1

  B. Secondary_Path-2

  C. Secondary_Path-3

  D. Secondary_Path-4

  Correct Answer: C

• Question 110:

  Click the exhibit button.

  

  Which of the following would correctly configure routers R2, R3, and R4?

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: C