Huawei Exam H31-311_V2.5 Topic 1 Question 31 Discussion

Actual exam question for Huawei's H31-311_V2.5 exam

Question #: 31
Topic #: 1

Measure the error correction capability of fec with encoded gain. Which of the following statements about the coding gain is incorrect?

AWhen ber is constant, the OSNR saved by correcting the encoding is called the encoding gain.

BThe error correction capability of B.FEC increases with coding gain.

CThe coding gain of the in-band FEC is greater than the coding gain of the out-of-band FEC

DThe coding gain of D.AFEC is greater than the coding gain of FEC.

Show Suggested Answer

Suggested Answer: C

by Jennifer at Aug 06, 2023, 06:31 PM

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Emeline

4 days ago

Whoa, this question is straight-up technical jargon overload. I'm going to need a dictionary just to understand the answer choices. Maybe I should have paid more attention in my networking classes...

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Hmm, this seems like a tricky one. I think I'll go with option C since it mentions the 'coding gain' of different FEC types. That's got to be the incorrect statement, right? I'm feeling pretty confident about this one.

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Moon

24 days ago

Okay, let's see... B.FEC, in-band FEC, out-of-band FEC, D.AFEC? This is way too many acronyms for my liking. I'm just going to guess and hope for the best.

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Justine

25 days ago

Hmm, that's an interesting point. I see where you're coming from, but I still think D) is the correct answer.

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Caitlin

25 days ago

Wait, what? Coding gain and error correction capability? I thought this was a test on networking basics. I'll just pick the one that sounds the least technical.

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Alfred

1 months ago

I disagree, I believe the correct answer is C) The coding gain of the in-band FEC is greater than the coding gain of the out-of-band FEC.

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Justine

1 months ago

I think the correct answer is D) The coding gain of D.AFEC is greater than the coding gain of FEC.

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Huawei Exam H31-311_V2.5 Topic 1 Question 31 Discussion

Contribute your Thoughts:

Emeline

Veronika

Moon

Justine

Caitlin

Alfred

Justine