Nokia 4A0-108 Online Practice Questions and Exam Preparation

Nokia 4A0-108 Online Questions & Answers

• Question 141:

  Which of the following PIM messages are sent towards RP? (Choose two)

  A. (*, G) Join/Prune
  B. (S.G) Join/Prune
  C. Register Stop
  D. (S, G, rpt) Join/Prune
  A. (*, G) Join/Prune
  D. (S, G, rpt) Join/Prune

• Question 142:

  Who periodically sends IGMP Host Membership Queries?

  A. The router elected as Querier on a LAN
  B. The first host to expire their local suppression timer
  C. Only the multicast enabled hosts on a LAN
  D. All routers on a LAN
  E. All multicast enabled routers on a LAN
  A. The router elected as Querier on a LAN

• Question 143:

  Click the exhibit.

  

  Based on the output shown, which of the following is correct?

  A. The I-PMSI group address is 239.1.1.10.
  B. The S-PMSI group address is 239.1.1.10.
  C. This PE has no receiver.
  D. The system IP address of this PE is 10.10.10.1.
  C. This PE has no receiver.

• Question 144:

  Which of the following is NOT an advantage of NG MVPN over Draft Rosen?

  A. MP-BGP is more scalable than PIM.
  B. Unicast and multicast traffic in the same VPRN service can use the same transport tunnel.
  C. P routers in the core do not need to maintain any PIM group states.
  D. An MPLS tunnel can be used instead of a GRE tunnel.
  D. An MPLS tunnel can be used instead of a GRE tunnel.

• Question 145:

  Refer to the following exhibit.

  

  Assume all links have an equal metric in the IGP. Receiver 2 and Receiver 3 have joined the multicast group and the source is not sending. Where will the Shared Path Tree have been created? (Choose two)

  A. Router G-E-C
  B. Router F-D-E-G
  C. Router F-D-E-C
  D. Router C-A
  E. Router F-D-B-A
  F. Router G-E-C- A
  G. No Shared Path Tree will have been created
  A. Router G-E-C
  C. Router F-D-E-C

• Question 146:

  The first actions of a router after enabling PIM on the interfaces will be:

  A. BSR elections followed by DR elections
  B. DR elections followed by PIM Hello messages
  C. DR elections followed by BSR elections
  D. BSR elections followed by PIM Hello messages
  E. PIM Hello messages followed by BSR elections
  F. PIM Hello messages followed by DR elections
  F. PIM Hello messages followed by DR elections

• Question 147:

  When a router receives a multicast packet, which action will it perform first?

  A. The router will determine if it is the DR for that segment
  B. The PIM source group database will be checked for the matching group
  C. A PIM Assert message will be sent to the RP
  D. An RPF check will be performed on the packet
  E. An IGMP join will be sent to the source
  D. An RPF check will be performed on the packet

• Question 148:

  Which of the following is a name for PIM Sparse Mode operation that utilizes an RP?

  A. RP Multicast
  B. Any Source Multicast
  C. Source Based Multicast
  D. Source Specific Multicast
  E. All Sender Multicast
  B. Any Source Multicast

• Question 149:

  How many responses are received when a router sends an IGMP version 3 query to a specific multicast group with 6 active receivers on the local broadcast domain?

  A. 1
  B. 2
  C. 6
  D. 7
  C. 6

• Question 150:

  Which two of the following addresses should not be used in a multicast network at the same time?

  A. 239.99.12.35
  B. 237.87.12.35
  C. 231.57.12.35
  D. 229.227 12.35
  E. 228.139.12.35
  A. 239.99.12.35
  D. 229.227 12.35