Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 91:

  Click the exhibit button.

  

  Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

  A. Full; both routers are exchanging Helios to maintain the adjacency.
  B. The adjacency is down.
  C. The adjacency is in exstart state.
  D. The adjacency is in the exchange state.
  C. The adjacency is in exstart state.

• Question 92:

  What command allows analysis of the Dijkstra calculation on the Alcatel-Lucent 7750 SR?

  A. There is no such calculation in IS-IS
  B. Show router isis database
  C. Show router isis dijykstra
  D. Show router isis spf
  D. Show router isis spf

• Question 93:

  Which of the following best describes a local Epipe Service?

  A. An Epipe service that has 1 SAP and 1 SDP configured.
  B. An Epipe service that has 3 or more SAPs configured.
  C. An Epipe service that has 2 SAPs on the same router and has no SDPs configured.
  D. An Epipe service that is configured between two routers, each having 1 SAP and 1 SDP configured
  C. An Epipe service that has 2 SAPs on the same router and has no SDPs configured.

• Question 94:

  Which of the following about the RSVP-TE Hello protocol is FALSE?

  A. The Hello protocol can speed up convergence without reducing refresh time.
  B. Hello messages are sent after at least one RSVP session is active on the interface.
  C. An interface with multiple RSVP sessions sends Hello messages for each session.
  D. An RSVP neighbor is declared down if Hello messages are not received within the Hello timeout.
  C. An interface with multiple RSVP sessions sends Hello messages for each session.

• Question 95:

  Which of the statements about the output in the exhibit is FALSE?

  

  A. The system interface is configured with IPv6 address 2001DB8 1:100:1/128
  B. All interfaces are configured for IPv4 and IPv6.
  C. Interface "toR2" is configured with a globally routed IPv6 address.
  D. Interface "toR3" is not configured for IPv6 with a global IPv6 address.
  B. All interfaces are configured for IPv4 and IPv6.

• Question 96:

  An OSPF router receives an update in which the sequence number, age, and checksum are the same as the entry already in the topological database. What action is taken by the router?

  A. The link state information is not populated in the database but is forwarded to all neighbors
  B. The link state information already in the database is overwritten and the age is reset
  C. The link state information is not populated in the database and an acknowledgement is sent
  D. The link state information is regarded as old and nothing is done.
  C. The link state information is not populated in the database and an acknowledgement is sent

• Question 97:

  When a router performs the SPF calculation, which router is used as the root of the shortest path tree?

  A. The router with the least number of links.
  B. The router with the lowest router ID.
  C. The router's closest neighbor.
  D. The router doing the calculation.
  D. The router doing the calculation.

• Question 98:

  Which of the following is a characteristic of OSPFv2 that was NOT preserved in OSPFv3?

  A. LSA flooding mechanism.
  B. Totally stubby areas.
  C. MD5 authentication.
  D. DR and BDR election.
  C. MD5 authentication.

• Question 99:

  A transport tunnel can either use an MPLS or GRE encapsulation.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 100:

  PE1 and PE2 are Nokia 7750 SRs. Which of the following is the missing configuration required on PE2 to complete the mirror?

  

  A. sap 1/1/3 create no shutdown exit
  B. spoke-sdp 1:83 create sap 1/1/3 create exit
  C. remote-destination 10.10.10.1 exit
  D. spoke-sdp 1:83 create no shutdown exit
  D. spoke-sdp 1:83 create no shutdown exit