Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 281:

  Click on the exhibit.

  

  The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-IS routing so that the IPv6 system addresses are also exchanged between routers.

  After IPv6 has been configured, which of the following is TRUE?

  A. Router R2 has two IS-IS adjacencies and two LSPs
  B. Router R2 has two IS-IS adjacencies and three LSPs
  C. Router R2 has two IS-IS adjacencies and four LSPs
  D. Router R2 has three IS-IS adjacencies and three LSPs
  E. Router R2 has three IS-IS adjacencies and four LSPs
  F. Router R2 has three IS-IS adjacencies and six LSPs
  C. Router R2 has two IS-IS adjacencies and four LSPs

• Question 282:

  Which of the following about route distinguishes on the Alcatel-Lucent 7750 SR is TRUE?

  A. Route distinguishes are appended to IPv4 prefixes to form IPv6 prefixes.
  B. CE routers use a route distinguisher to indicate which VPRN they are associated to.
  C. A route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix.
  D. Route distinguishes are used to determine which routes a VPRN should import.
  C. A route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix.

• Question 283:

  When a tagged packet is received on a SAP configured with dot1q encapsulation, the VLAN tag must match the value configured on the SAP in order to be forwarded.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 284:

  Click the exhibit.

  

  Which OAM tool produced this output?

  A. vprn-ping
  B. sdp-ping
  C. traceroute
  D. Isp-trace
  D. Isp-trace

• Question 285:

  What is the source IP address in an OSPF update?

  A. 224.0.0.5
  B. 224.0.0.6
  C. The unicast IP address of the interface the update is being sent on.
  D. The system address of the router
  C. The unicast IP address of the interface the update is being sent on.

• Question 286:

  Which of the following about MPLS shortcuts for IGP on an Alcatel-Lucent 7750 SR is FALSE?

  A. An IGP route takes priority over a transport tunnel.
  B. Both LDP and RSVP-TE based tunnels can be used.
  C. MPLS tunnels can be used to resolve the prefixes learned via IGP.
  D. Multiple MPLS tunnels can be installed in the FIB.
  A. An IGP route takes priority over a transport tunnel.

• Question 287:

  What are the three databases maintained by a Link State Protocol?

  A. Neighbor, adjacency, route table
  B. Neighbor, topology, forwarding
  C. Topology, routing, forwarding
  D. There are only two databases: adjacency and topology
  B. Neighbor, topology, forwarding

• Question 288:

  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 289:

  Click on the exhibit.

  

  Given the output below, which of the following is FALSE?

  A. A packet arriving with label 131066 will be forwarded out interface 1 /1 /4 with label 131070.
  B. The router is an egress router for FEC 10.10.10.221/32.
  C. There are multiple LSPs to reach FEC 10.10.10.244/32.
  D. The router's system address is 10.10.10.242/32.
  D. The router's system address is 10.10.10.242/32.

• Question 290:

  Which of the following statements is NOT a valid reason to use MP-BGP as a routing protocol to transport VPRN routes?

  A. The number of VPRN routes can become very large. MP-BGP can support a very large number of routes.
  B. MP-BGP can carry routing information for a number of different address families.
  C. MP-BGP is designed to exchange information between routers that are not directly connected. This feature keeps VPRN routing information out of P-routers.
  D. MP-BGP can carry additional information attached to a route as an optional BGP attribute.
  E. All of the above statements are valid reasons for using MP-BGP as a VPRN routing protocol.
  E. All of the above statements are valid reasons for using MP-BGP as a VPRN routing protocol.