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Nokia 4A0-255 Exam - 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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Long
3 months ago
I thought chromatic dispersion was reduced, not increased!
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Noe
3 months ago
Wait, are we sure about B? Sounds weird.
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German
3 months ago
C seems off, flat gain isn't always possible.
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Brunilda
4 months ago
Totally agree, D is misleading.
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Cyndy
4 months ago
A is true, amplification happens in the fiber.
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Gene
4 months ago
I feel like B could be the false one since I recall that Raman amplification can help manage chromatic dispersion.
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Irma
4 months ago
I practiced a question about the benefits of Raman vs. EDFAs, and I think D is true since it improves OSNR.
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Diane
4 months ago
I’m not sure about C; I think flat gain might not be achievable in all bands.
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Vi
5 months ago
I remember that Raman amplification happens along the fiber, so A should be true.
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Kristeen
5 months ago
I'm pretty confident I know this topic well. Raman amplification does not increase chromatic dispersion, and it can provide flat gain in specific transmission bands. The OSNR improvement compared to EDFAs is also a key advantage. I think option C is the false statement here.
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Curt
5 months ago
Okay, let me think this through. Raman amplification provides gain along the fiber, but I'm not sure if it increases chromatic dispersion. The flat gain and OSNR improvements compared to EDFAs sound plausible, but I'll need to double-check those.
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Elfriede
5 months ago
Hmm, I'm a bit unsure about this one. I know Raman amplification involves gain along the fiber, but I'm not sure about the specifics of chromatic dispersion, gain flatness, and OSNR compared to EDFAs.
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Freeman
5 months ago
This question seems straightforward, I just need to carefully review the statements about Raman amplification and identify the one that is false.
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Franchesca
5 months ago
Okay, let's see. I'm pretty confident that "Maximum connection" and "Minimum connection" are not supported, since those sound more like connection management methods. "Polling" also doesn't seem like a load method, so I'll go with that.
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Laurel
9 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
10 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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Alayna
8 months ago
Definitely, this is basic Fiber Optics knowledge.
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Chau
8 months ago
That's right, it's not discrete like EDFAs.
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Latia
9 months ago
I agree, Raman amplification is distributed along the fiber.
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Aleta
10 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
9 months ago
User 3: I agree, improving OSNR that much seems unlikely.
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Dean
9 months ago
User 2: Yeah, it sounds too good to be true.
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Meghann
9 months ago
User 1: I think Option D is definitely false.
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Nu
10 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
8 months ago
Yes, Raman amplification does not allow for flat gain in all transmission bands.
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Kenia
9 months ago
So, the correct statement about Raman amplification is that flat gain cannot be achieved in any transmission band.
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Dacia
9 months ago
That's true. Raman amplification does not provide flat gain across all transmission bands.
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Shantay
9 months ago
I agree, Option C is incorrect. Flat gain cannot be achieved in any transmission band with Raman amplification.
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Carlota
10 months ago
Option B is definitely false. Raman amplification actually reduces chromatic dispersion in the fiber, not increase it.
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Azalee
11 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
11 months ago
I agree with Felix, because Raman amplification actually reduces chromatic dispersion.
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Felix
11 months ago
I think the false statement is B) Chromatic dispersion within the fiber is increased.
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