Nokia 4A0-101 Online Practice Questions and Exam Preparation

Nokia 4A0-101 Online Questions & Answers

• Question 11:

  Which of the following is not one of the MT topologies defined for IS-IS?

  A. IPv4 In-Band Management
  B. IPv6 Routing
  C. IPv4 Multicast Routing
  D. IPv6 Multicast Routing
  E. All of the above are MT topologies defined for IS-IS.
  E. All of the above are MT topologies defined for IS-IS.

• Question 12:

  Which of the following about the OSPF BDR is TRUE?

  A. A BDR is always required on point-to-point links.
  B. The second highest RID is always the BDR.
  C. The BDR only listens for link-state updates sent to 224.0.0.5.
  D. The BDR always acknowledges link-state updates from the DR
  D. The BDR always acknowledges link-state updates from the DR

• Question 13:

  Click on the exhibit.

  

  Assume that OSPFv3 is properly configured on all routers and that router R4 advertises its system prefix into Area 0.

  Which of the following best describes how router R5 learns router R4's IPv6 system prefix?

  A. With a Router LSA originated by router R1.
  B. With a Router LSA originated by router R5.
  C. With a Router LSA originated by router R4.
  D. With an Inter-Area Prefix LSA originated by router R1.
  E. With an Inter-Area Prefix LSA originated by router R5.
  F. With an Inter-Area Prefix LSA originated by router R4.
  D. With an Inter-Area Prefix LSA originated by router R1.

• Question 14:

  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 15:

  Which function or component of the Alcatel-Lucent 7750 SR is in charge of supporting dynamic routing protocols and constructing the routing table?

  A. IOM
  B. CPM
  C. FIB
  D. SPF
  B. CPM

• Question 16:

  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 R2 to router R8, and from router R8 to router R2, if IS-IS is the routing protocol?

  A. Router R2 to router R8 will follow (R2-R3-R5-R7-R8). Router R8 to R2 will follow (R8- R7-R5-R3-R2)
  B. Router R2 to router R8 will follow (R2-R3-R4-R6-R7-R8). Router R8 to R2 will follow (R8-R7-R6-R4- R3-R2)
  C. Router R2 to router R8 will follow (R2-R3-R5-R7-R8). Router R8 to R2 will follow (R8- R7-R6-R4-R3- R2)
  D. Router R2 to router R8 will follow (R2-R3-R4-R6-R7-R8) Router R8 to R2 will follow (R8-R7-R5-R3-R2)
  A. Router R2 to router R8 will follow (R2-R3-R5-R7-R8). Router R8 to R2 will follow (R8- R7-R5-R3-R2)

• Question 17:

  NSSA LSA packets are what type within an NSSA area, and are converted to what other type at the ABR?

  A. They are type 7 within the area and are not modified at the ABR
  B. They are type 5 within the area and converted to type 3 at the ABR
  C. They are type 5 within the area and are not modified at the ABR
  D. They are type 7 within the area and converted to type 5 at the ABR
  D. They are type 7 within the area and converted to type 5 at the ABR

• Question 18:

  Exhibit

  

  Given the two configurations shown, identify the two incorrect statements below: (Choose two)

  A. Both routers will generate OSPF Hello packets.
  B. The system interface is missing in one configuration so OSPF will not operate correctly.
  C. The interface type settings differ, but OSPF will still operate correctly.
  D. Metric values differ, but this does not prevent OSPF operation.
  B. The system interface is missing in one configuration so OSPF will not operate correctly.
  C. The interface type settings differ, but OSPF will still operate correctly.

• Question 19:

  Click on the exhibit.

  

  192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3. Which of the following is a possible solution to the problem?

  A. Add "stub no summaries" to the area 1 configuration on router R1.
  B. Add the "originate-default-route" option in the area 1 configuration on router R1.
  C. Add a default static route on router R3.
  D. Include the system interface in the area 1 configuration on router R3.
  E. Add a static route on router R3 to 192.168.3.1.
  D. Include the system interface in the area 1 configuration on router R3.

• Question 20:

  What are the three databases that are maintained by a link-state protocol?

  A. Neighbor, adjacency, routing.
  B. Neighbor, topology, forwarding.
  C. Topology, routing, forwarding.
  D. Topology, forwarding, traffic classification.
  E. Neighbor, adjacency, forwarding.
  B. Neighbor, topology, forwarding.