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4A0-255 Nokia Advanced Optical Network Design Questions and Answers

Questions 4

Consider the exhibit. Which type of survivability mechanism is selected for this trail?

4A0-255 Question 4

Options:

A.

Source-based restoration.

B.

Guaranteed restoration

C.

Optical sub-network connection protection

D.

Protection and restoration combined

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Questions 5

Consider the exhibit that shows a network with a full mesh fiber structure. Link weights indicate the cost. Future services can be requested between any node pair.

Which of the following topology represents a minimum cost design (minimum overall fiber cost) where link failure survivability is ensured?

A)

4A0-255 Question 5

B)

4A0-255 Question 5

C)

4A0-255 Question 5

D)

4A0-255 Question 5

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 6

Which of the following statements about the recovery time for protection and restoration combined (PRC) is correct?

Options:

A.

PRC can be as fact as sub-network connection protection (SNCP)

B.

PRC is as fast as restoration mechanisms.

C.

PRC has a recovery time that depends on the broken links.

D.

PRC has a typical recovery time greater than 50 ms.

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Exam Code: 4A0-255
Exam Name: Nokia Advanced Optical Network Design
Last Update: Nov 17, 2024
Questions: 40

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