Nokia 4A0-108 Online Practice Questions and Exam Preparation

Nokia 4A0-108 Online Questions & Answers

• Question 41:

  Click the exhibit.

  

  Which of the following describes the router that produced the output shown in the exhibit?

  A. The router is the RP.
  B. The router is the first-hop router from the source.
  C. The router is the one where the Source and Shared Path Trees diverge.
  D. The router is an upstream router from the diverging router on the Shared Path Tree.
  D. The router is an upstream router from the diverging router on the Shared Path Tree.

• Question 42:

  In Draft Rosen, a PE router encapsulates customer multicast packets into provider packets. What is the destination IP address of the provider packets sent on the I-PMSI?

  A. The destination group address of the customer packets.
  B. The multicast group address configured for the I-PMSI.
  C. The system IP address of the receiving PE.
  D. A multicast group address selected from the range of addresses specified in the I-PMSI configuration.
  B. The multicast group address configured for the I-PMSI.

• Question 43:

  An end station receiving a broadcast packet will always process the data up to at least which layer of the OSI stack?

  A. Layer 1
  B. Layer 2
  C. Layer 3
  D. Layer 4
  E. Layer 7
  C. Layer 3

• Question 44:

  What is the OUI field of the MAC address for IPv4 multicast address?

  A. 00-01-5e
  B. 00-01-5f
  C. 01-00-5e
  D. 01-00-5f
  C. 01-00-5e

• Question 45:

  Which of the following data delivery models are most applicable to multicast data delivery? (Choose two)

  A. One to one
  B. Many to all
  C. One to many
  D. Many to many
  E. One to all
  C. One to many
  D. Many to many

• Question 46:

  What signaling protocol is used by a multicast receiver?

  A. IGMP
  B. PIM
  C. Either PIM or IGMP
  D. Both PIM and IGMP
  A. IGMP

• Question 47:

  What is the reason why multicast MAC addresses do not provide a unique representation of IPv4 multicast addresses?

  A. Multicast MAC addresses do provide a unique representation of IP multicast addresses if the administrator configures the translation correctly
  B. The MAC layer does not provide a means for identifying multicast traffic
  C. There are insufficient bits available in the multicast MAC address to provide for a one to one relationship to a multicast IP address
  D. There are insufficient bits available in the multicast IP address to provide for a one to one relationship to a multicast MAC address
  C. There are insufficient bits available in the multicast MAC address to provide for a one to one relationship to a multicast IP address

• Question 48:

  Is the RP mandatory in an ASM network?

  A. Yes
  B. No
  C. Depends on whether there is an elected BSR. With an elected BSR, RP is not mandatory. Without an elected BSR, RP is mandatory
  D. In IPv4, RP is mandatory for ASM. In IPv6, it is not
  A. Yes

• Question 49:

  What is the first action the last hop router performs on receipt of an IGMP version 2 leave message?

  A. It sends a PIM (*, G) prune to the RP.
  B. It sends a PIM (S, G) prune to the source.
  C. It sends a PIM (* G) prune to the RP, and a PIM (S, G) prune to the source,
  D. It issues an IGMP Group Specific Query,
  E. It issues an IGMP General Query.
  D. It issues an IGMP Group Specific Query,

• Question 50:

  Four routers in a domain are configured as BSR candidate. Router A is configured with a BSR priority of 10, Router B is configured with a BSR priority of 100. Router C and Router D are at the default value. Router D has the highest IP address. Which router will be elected the PIM BSR?

  A. Router A
  B. Router B
  C. Router C
  D. Router D
  B. Router B