Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 741:

  Click on the exhibit.

  

  Under which condition might the peer entry with an LDP ID of 10.10.10.2:0 show the state "Nonexistent"?

  A. When the interface to the peer router is down.
  B. When router R1 has no route to the peer address 10.10.10.2.
  C. When LDP is not configured on the peer router's interface.
  D. When the targeted session is not configured.
  B. When router R1 has no route to the peer address 10.10.10.2.

• Question 742:

  Which is the OSPFv3 equivalent to the OSPFv2 Type 7 LSA?

  A. Intra-Area Prefix LSA
  B. Router LSA
  C. AS External LSA
  D. NSSA LSA
  D. NSSA LSA

• Question 743:

  Which of the following are types of routers in an IS-IS topology? Choose three answers

  A. Level 0
  B. Level 1
  C. Level 2
  D. Level 0/1
  E. Level 1/2
  B. Level 1
  C. Level 2
  E. Level 1/2

• Question 744:

  Which of the following statements regarding link state protocols are true? (Choose two)

  A. When a router receives updates from its neighbors, it adds them to its link state database, performs an SPF computation, and sends the results to its neighbors.
  B. An SPF computation is done by each router to determine the best path to destination networks. All the best paths determined by the SPF calculation will be seen in the route table.
  C. Each router constructs its own link state database with updates received from neighbors.
  D. An SPF computation is done by each router to determine the best path to destination networks. All the best paths determined by the SPF calculation will be offered to the route table manager.
  C. Each router constructs its own link state database with updates received from neighbors.
  D. An SPF computation is done by each router to determine the best path to destination networks. All the best paths determined by the SPF calculation will be offered to the route table manager.

• Question 745:

  Which of the following is FALSE regarding link-state protocols?

  A. Each router constructs its own link-state database with updates received from neighbors.
  B. When a router performs an SPF computation, it sends the results to its neighbors.
  C. An SPF computation is done by each router to determine the best path to destination prefixes
  D. The link-state database is identical for all routers in a single area routing domain.
  B. When a router performs an SPF computation, it sends the results to its neighbors.

• Question 746:

  Which of the following statements regarding the last two octets of the LDP identifier is true?

  A. It is always a random 16-bit number.
  B. It is always zero for per-interface label space.
  C. It is always non-zero.
  D. It is always zero for per-platform label space.
  E. It is always non-zero for per-platform label space.
  D. It is always zero for per-platform label space.

• Question 747:

  Click on the exhibit button below.

  

  Consider the output shown; why is the label in bold font not in use?

  A. The router cannot do a SWAP of this label.
  B. The label does not match the egress label for the same FEC.
  C. The label is for a FEC for which the next-hop is the peer router
  D. The label was signaled in error.
  C. The label is for a FEC for which the next-hop is the peer router

• Question 748:

  Click on the exhibit.

  

  Router R1 distributes its loopbacks into IS-IS and globally routed addresses are configured as shown.

  How many routes will router R4 have in its IPv6 route table?

  A. 1
  B. 2
  C. 3
  D. 4
  E. 6
  F. 7
  C. 3

• Question 749:

  How many databases does a Link State routing protocol use?

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

• Question 750:

  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
  A. Type 1 Router LSA