Free Nokia 4A0-255 Exam Actual Questions

The questions for 4A0-255 were last updated On Dec 20, 2024

Question No. 1

Consider a signal at 100G PDM-QSK. Which of the following statements is true?

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Correct Answer: A

Question No. 2

What is guardband required for?

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Correct Answer: D

Question No. 3

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

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Correct Answer: A

Question No. 4

What does region coloring in GMPLS enable?

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Correct Answer: A

Question No. 5

Refer to the exhibit that shows a demand matrix, a network topology with candidate links (in thick blue lines and dashed lines), the defined network in thick blue lines and the demand routing (colored numbers in the figure). Every link is 80 km long. Which of the following requirements is supported by this network design with the displayed demand routing?

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Correct Answer: A