Free Nokia 4A0-100 Exam Questions

Become Nokia Certified with updated 4A0-100 exam questions and correct answers

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Total 40 Questions | Updated On: Oct 29, 2025

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Question 1

Which of the following is TRUE about a PE router within a service provider’s MPLS network?

A : resides on the customer premises

B : is not aware of the VPN services provided by the service provider

C : should connect to at least one other PE router

D : should connect to at least one CE device

Answer: D

Question 2

Which of the MPLS routers is responsible for pushing new labels for LSP A and LSP B?

A : Router R1 pushes labels for both LSP A and LSP B.

B : Router R4 pushes labels for both LSP A and LSP B.

C : Router R1 pushes labels for LSP A, while router R4 pushes labels for LSP B.

D : Router R4 pushes labels for LSP A, while router R1 pushes labels for LSP B.

Answer: A

Question 3

What does a VPLS solution look like from a customers perspective?

A : the customer, it appears as if all sites are directly connected by a single cable.

B : the customer, it appears as if all sites are connected through a single switched LAN.

C : the customer, it appears as if all sites are connected through a single router.

D : the customer, it appears as if all sites are connected through a series of private point-to-point connections.

Answer: B

Question 4

Which of the MPLS routers is responsible for pushing new labels for LSP A and LSP B?

A : Router R1 pushes labels for both LSP A and LSP B.

B : Router R4 pushes labels for both LSP A and LSP B.

C : Router R1 pushes labels for LSP A, while router R4 pushes labels for LSP B.

D : Router R4 pushes labels for LSP A, while router R1 pushes labels for LSP B.

Answer: A

Question 5

Which statement accurately explains the purpose of the TCP protocol and what it provides?

A : primary purpose of TCP is to provide reliable communications between application services.

B : primary purpose of TCP is to provide unreliable communications between application services

C : primary purpose of TCP is to provide IP routing between application services.

D : primary purpose of TCP is to define the correct format for the application layer such as JPEG or HTML

Answer: A

Page: 1 / 8

Total 40 Questions | Updated On: Oct 29, 2025

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