Free Nokia 4A0-C03 Exam Questions

Become Nokia Certified with updated 4A0-C03 exam questions and correct answers

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Total 165 Questions | Updated On: Jul 28, 2025

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Question 1

Which of the following statements best describes downstream unsolicited label distribution?

A : LER may answer requests for label mappings immediately, without waiting for a label mapping from the next-hop

B : LER may advertise label mappings to all peers for which it might be a next-hop for a given FEC

C : LER propagates a label mapping downstream for a FEC. only if it has a label mapping for the FEC next-hop

D : LER will only distribute a label for a FEC when it has been requested to do so

Answer: B

Question 2

VPWS allows carriers to offer services such as point-to-point frame-relay, ATM, and Ethernet on a single platform without the need for multiple overlay networks

A : UE

B : LSE

Answer: A

Question 3

What is the common usage of the MPLS EXP bits?

A : ch implementation can use them as they see fit

B : ey are used to carry the Ethertype value

C : ey are used to carry the TTL value

D : ey are used to carry QoS classification

Answer: D

Question 4

What is the purpose of a T-LDP session?

A : allows link LDP to be configured on the edge devices only

B : is used to signal the transport labels in the provider core

C : allows selective control over which devices are configured for LDP

D : is used to signal the service labels in the provider core

Answer: D

Question 5

Which of the following about CAC is FALSE?

A : is used when the LSP path has not been computed by CSPF

B : is used when the LSP path has been computed by CSPF

C : is used to perform a bandwidth check on each egress interface of the downstream router

D : is used to perform a bandwidth check based on the router's LSDB

Answer: D

Page: 1 / 33

Total 165 Questions | Updated On: Jul 28, 2025

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