Nokia Nokia Certifications 4A0-100 Questions & Answers

• Question 231:

  What metric does a link state protocol use to choose the best path to a destination network?

  A. Link bandwidth.

  B. Round trip time.

  C. Hop count.

  D. Route preference.

  Correct Answer: A

• Question 232:

  Choose two true statements that characterize Distance Vector Routing?

  A. Routers send a copy of their routing table to their neighbors periodically.

  B. Routers flood link information throughout the entire area.

  C. Network converges quickly (within several seconds) after a topology change.

  D. Routers do not have precise knowledge of the entire network topology.

  Correct Answer: AD

• Question 233:

  What are the tasks of the Routing Table Manager (RTM)? Choose two

  A. RTM selects the best route from among multiple routing protocols.

  B. RTM selects the best route using the metric as criteria

  C. RTM sends its best route to all its directly connected neighbors.

  D. RTM installs its best route in the routing table.

  Correct Answer: AD

• Question 234:

  Based on the network diagram (click on exhibit), Router 1 installs the network D in its routing table, based on a dynamic routing update from Router 2. Which of the following describes the information that will be installed in the routing table?

  

  A. 172.16.9.0/24 next-hop 10.10.10.1

  B. 172.16.9.0/24 next-hop 10.10.10.2

  C. 172.16.9.0.24 next-hop 10.10.10.3

  D. Any of the above

  Correct Answer: C

• Question 235:

  Based on the network diagram (click on exhibit), R2 wants to connect to the networks behind CR1 using a static-route. What is the correct syntax given the choices below? R1 has a valid static-route defined for networks behind CR1.

  

  A. config router static-route 192.168.2.0/24 next-hop 10.2.3.2

  B. config router static-route 192.168.2.0/24 next-hop 10.1.1.1

  C. config router static-route 192.168.2.0/24 next-hop 10.2.3.1

  D. config router static-route 192.168.2.0/24 next-hop 10.1.1.2

  E. none of the above

  Correct Answer: B

• Question 236:

  Based on the network diagram, (click on exhibit) what is the command to use on CR1 to setup a default static route to R1?

  

  A. config router static-route 0.0.0.0/0 next-hop 10.2.3.2

  B. config router static-route 0.0.0.0 next-hop 10.2.3.2

  C. config router static-route 10.2.3.2 next-hop 0.0.0.0/0

  D. config router default-route 10.2.3.2

  E. config router static-route 0.0.0.0 next-hop 192.168.2.0

  Correct Answer: A

• Question 237:

  Based on the network diagram (click on the exhibit), what is the command to use on R1 to setup a static route to the network on CR1

  

  A. config router static-route 192.168.2.0/24 next-hop 10.2.3.2

  B. config router static-route 10.2.3.1 next-hop 192.168.2.0

  C. config router static-route 192.168.2.0/24 next-hop 10.2.3.1

  D. config router static-route 10.2.3.2 next-hop 192.168.2.0

  Correct Answer: C

• Question 238:

  Which of the following describes a static default route?

  A. An entry included in the default configuration of the router that is used if no dynamic routing protocols or static routes are configured.

  B. A wildcard entry used when the destination network is not specifically defined in the routing table.

  C. An entry selected based on the route that has the least cost to the destination (path with the most physical bandwidth)

  D. An entry used by the routing protocol when it is unable to calculate the best route to the destination.

  Correct Answer: B

• Question 239:

  Which of the following is characteristic of a static route?

  A. Responds in real time to network failures.

  B. Can only be used for routing within an autonomous system.

  C. Uses a hop-count metric to determine the best route to a network.

  D. Explicitly defines the next hop based on operator input.

  Correct Answer: D

• Question 240:

  Which field in the IP routing table contains the name or address of the neighbour that advertised the prefix to the router?

  A. Preference.

  B. Metric.

  C. Dest prefix.

  D. Next hop.

  Correct Answer: D