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Nokia 4A0-255 Exam - Topic 12 Question 48 Discussion

Actual exam question for Nokia's 4A0-255 exam

Question #: 48
Topic #: 12

[All 4A0-255 Questions]

Which of the following statements about an alien wavelength at 10G is correct?

AIt is an optical signal generated by FWM impairment.

BIt has similar optical performance across multiple vendors equipment at 10G.

CIt can be measured by a VAC card.

DIt does not support Wavelength tracker.

Show Suggested Answer

Suggested Answer: A

by Kathrine at Aug 25, 2024, 04:55 AM

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Devon

6 months ago

Wait, how can it be an optical signal if it's at 10G?

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Mammie

6 months ago

D seems off, I thought it could support Wavelength tracking.

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Anna

7 months ago

C is interesting, but can a VAC card really measure that?

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Ceola

7 months ago

B sounds about right, I've seen good performance across vendors.

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Julian

7 months ago

A is definitely wrong, FWM isn't the right term here.

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Golda

7 months ago

I’m leaning towards option D because I think alien wavelengths usually do have some wavelength tracking capabilities, but I could be mistaken.

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Steffanie

7 months ago

I vaguely recall something about VAC cards, but I can't remember if they specifically measure alien wavelengths. Is that right?

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Orville

8 months ago

I remember practicing a question about optical performance, and I feel like option B could be correct since interoperability is often a key point.

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Beckie

8 months ago

I think option A sounds familiar, but I'm not entirely sure if FWM impairment is the right term for an alien wavelength.

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Isaac

8 months ago

Okay, let me see. I know that alien wavelengths can be caused by various issues, so I'll need to carefully consider each option to determine which one is correct.

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Theola

8 months ago

Hmm, I'm not entirely sure about this one. I'll have to review my notes on FWM impairments and optical performance at 10G to see if I can figure it out.

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Nickie

8 months ago

This question seems a bit tricky. I'll need to think through the key details about alien wavelengths at 10G to determine the correct answer.

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Adolph

8 months ago

I've got a good feeling about this one. Based on my understanding of 10G optical signals, I think I know the right answer. I'll mark it confidently.

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Albert

8 months ago

I'm a bit confused by this scenario. There's a lot of information to unpack, and I'm not sure which option would be the best approach. I might need to read through it a few more times to really grasp the key issues before deciding on a strategy.

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Dawne

1 year ago

Wow, an alien wavelength? I wonder if it's bringing intergalactic internet to the planet. Definitely going with B on this one.

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Cassie

1 year ago

Option C is just plain weird. Measuring an alien wavelength with a VAC card? I don't think so.

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Georgiana

1 year ago

Ha! Alien wavelength, huh? I bet it's secretly transmitting messages from the mothership. Option A all the way!

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Dorathy

11 months ago

User 3: I'm not so sure about that, I think it might be Option C instead.

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Latrice

12 months ago

User 2: Yeah, I agree. It must be some kind of alien signal!

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Tasia

1 year ago

User 1: Haha, that's a funny thought! I think Option A is correct too.

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Marquetta

1 year ago

I'm not sure about the VAC card, so I'll have to go with option D. No Wavelength tracker support sounds about right for an alien wavelength.

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Dustin

1 year ago

User 3: Agreed, option D seems like the most accurate choice for this scenario.

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Rosann

1 year ago

User 2: Yeah, that makes sense. Alien wavelengths usually don't support it.

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Gayla

1 year ago

User 1: I think option D is correct. No Wavelength tracker support for an alien wavelength.

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Micaela

1 year ago

Option B seems the most plausible to me. The wavelength should perform consistently across different vendors' 10G equipment.

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Carlton

1 year ago

I think option C is also important. Being able to measure it with a VAC card can provide valuable information.

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Carlton

1 year ago

I agree, option B does make sense. It should have similar performance across different vendors' equipment.

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Yolando

1 year ago

I'm not sure about that. I think the correct statement is A) It is an optical signal generated by FWM impairment. It seems more technical to me.

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Ashley

1 year ago

I agree with Vi. It makes sense because different vendors should be able to support the same wavelength at 10G.

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Vi

1 year ago

I think the correct statement is B) It has similar optical performance across multiple vendors equipment at 10G.

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