Free Nokia 4A0-C04 Exam Questions

Become Nokia Certified with updated 4A0-C04 exam questions and correct answers

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Total 300 Questions | Updated On: Jun 06, 2025

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Question 1

Click on the exhibit.

An LSP traverses R1-R2-R4-R6 and one-to-one fast reroute with link protection is enabled. All links have the same cost. Which of the following about DMP and MP is TRUE?

A : and R5 become DMPs; R6 becomes MP.

B : and R5 become DMPs; R4 becomes MP.

C : , R5, and R6 become DMPs; R4 becomes MP.

D : , R3, and R5 becomes DMPs; R4 and R6 become MPs.

Answer: A

Question 2

Which of the following statements regarding the election of the designated router (DR) by OSPF routers are true? (Choose two)

A : router with the lowest priority is the DR.

B : router with the highest priority is the DR.

C : priorities are the same, the DR is chosen based on the lowest RID.

D : priorities are the same, the DR is chosen based on the highest RID.

Answer: B,D

Question 3

A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower than the sequence number of the LSA in the LSDB.

What action does the router take?

A : router sends a link-state update to its neighbor.

B : router sends a link-state acknowledgement to its neighbor.

C : router updates the information in its LSDB with the information received from its neighbor.

D : router sends a link-state request to its neighbor.

E : router takes no action.

Answer: A

Question 4

Which of the following is TRUE when the explicit null is implemented?

A : penultimate router will forward packets to the eLER, based on the IP header.

B : eLER will receive packets with a top label value of 0.

C : eLER will receive packets with a top label value of 3.

D : penultimate router will pop the top label from the packets.

Answer: B

Question 5

What are the default settings for RSVP-TE on the Nokia 7750 SR?

A : r-interface label space, liberal retention mode

B : r-platform label space; liberal retention mode

C : r-interface label space, conservative retention mode

D : r-platform label space, conservative retention mode

Answer: D

Page: 1 / 60

Total 300 Questions | Updated On: Jun 06, 2025

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