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Exam 4A0-205 topic 1 question 3 discussion

Actual exam question from Nokia's 4A0-205
Question #: 3
Topic #: 1
[All 4A0-205 Questions]

What is the meaning of first, second, and third window in the optical fiber propagation context?

  • A. These windows correspond to three different minimum and maximum optical power levels used for optical transmission.
  • B. These windows are three different wavelength intervals where the WDM optical transmission occurs.
  • C. These three windows are three different angles of incidence of the light injected by the laser into the fiber.
  • D. Different optical transmission windows correspond to different safety requirements and rules for the related lasers operating with these windows.
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Suggested Answer: B 🗳️
by docoumn at May 11, 2024, 7:30 a.m.

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a82f575
1 month, 3 weeks ago
B is the correct answer
upvoted 1 times
...
docoumn
1 month, 3 weeks ago
answer A is correct
upvoted 1 times
...

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