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: Dec 17, 2025

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Question 1

Which of the following enables service providers to support multiple customers with the same VLAN ID over the same backbone?

A : VLAN Trunking

B : VLAN Stacking

C : VLAN Tagging

D : VLAN Routing

Answer: B

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

Which of the following Ethernet rates requires an optical cable to operate?

A : 10 Mb/s Ethernet

B : 100 Mb/s Ethernet.

C : 1000 Mb/s Ethernet .

D : ere are copper and optical versions possible for all of these Ethernet data rates.

Answer: D

Question 4

Which of the following is a characteristic of the system address?

A : physical interface address

B : logical address on the router not corresponding to any specific interface.

C : y have any prefix value.

D : A management IP address.

Answer: B

Question 5

Which of the following statements about IP route summarization is FALSE?

A : It divides a customer IP address pool into smaller portions, each of which is assigned to a different subnet.

B : It reduces the size of the routers' forwarding tables.

C : It improves scalability of the network.

D : It increases routing advertisement stability.

Answer: A

Page: 1 / 8

Total 40 Questions | Updated On: Dec 17, 2025

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