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Nokia Exam 4A0-255 Topic 12 Question 49 Discussion

Actual exam question for Nokia's 4A0-255 exam
Question #: 49
Topic #: 12
[All 4A0-255 Questions]

Which of the following statements about Raman amplification is FALSE?

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Suggested Answer: D

by Delmy at Sep 08, 2024, 03:44 AM

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Laurel
1 months ago
The correct answer is Option C. Flat gain in any transmission band? Yeah, right. I'd like to see that happen without a magic wand.
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Catalina
1 months ago
Option A is the wrong one. Raman amplification is distributed along the fiber, not discrete like EDFAs. Come on, this is Fiber Optics 101!
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Chau
4 days ago
That's right, it's not discrete like EDFAs.
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Latia
19 days ago
I agree, Raman amplification is distributed along the fiber.
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Aleta
2 months ago
Haha, Option D must be the answer. OSNR improvement? That's like saying I can run a marathon while eating a pizza.
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German
17 days ago
User 3: I agree, improving OSNR that much seems unlikely.
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Dean
18 days ago
User 2: Yeah, it sounds too good to be true.
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Meghann
20 days ago
User 1: I think Option D is definitely false.
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Nu
2 months ago
I think Option C is the incorrect statement. Achieving flat gain across all transmission bands is not possible with Raman amplification.
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Joni
3 days ago
Yes, Raman amplification does not allow for flat gain in all transmission bands.
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Kenia
15 days ago
So, the correct statement about Raman amplification is that flat gain cannot be achieved in any transmission band.
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Dacia
19 days ago
That's true. Raman amplification does not provide flat gain across all transmission bands.
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Shantay
25 days ago
I agree, Option C is incorrect. Flat gain cannot be achieved in any transmission band with Raman amplification.
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Carlota
2 months ago
Option B is definitely false. Raman amplification actually reduces chromatic dispersion in the fiber, not increase it.
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Azalee
2 months ago
Yes, that's correct. Raman amplification can help achieve flat gain and improve OSNR for longer transmission spans.
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Matt
2 months ago
I agree with Felix, because Raman amplification actually reduces chromatic dispersion.
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Felix
3 months ago
I think the false statement is B) Chromatic dispersion within the fiber is increased.
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