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

Limited Time Offer

25%

Off

Get Premium H31-311_V2.5 Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel

Veronika

11 days ago

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.

upvoted 0 times

...

Moon

13 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.

upvoted 0 times

...

Justine

14 days ago

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

upvoted 0 times

...

Caitlin

14 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.

upvoted 0 times

...

Alfred

22 days 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.

upvoted 0 times

...

Justine

23 days ago

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

upvoted 0 times

...