Which of the following is recommended to reduce the latency of a 30km long link?
Suggested Answer: C
Get Premium 4A0-255 Questions
as Interactive Web-Based Practice Test or PDF
Real Exam Format
Detailed Explanations
Instant Access
Get Your Practice Test
44 comments · newest first
LO
Lonny
11 months ago
Wait, can L1 encryption really affect latency?
LA
Lavera
11 months ago
Totally agree with DCM-free amplifiers!
ME
Melita
11 months ago
Low-noise amplifiers? Really?
AU
Audrie
11 months ago
I think soft-decision FEC is better for latency.
JE
Jeannetta
12 months ago
DCM-free amplifiers are the way to go!
AV
Avery
12 months ago
L1 encryption sounds important for security, but I doubt it would help with latency on a long link like this.
KA
Kattie
1 year ago
Low-noise amplifiers seem like a good option for improving signal quality, but I don’t recall if they directly affect latency.
TI
Timothy
1 year ago
I remember practicing a question about FEC, and I think soft-decision FEC can reduce latency, but I’m not confident it’s the best choice here.
RE
Ressie
1 year ago
I think DCM-free amplifiers might help with latency, but I'm not entirely sure how they compare to the others.
BR
Brandee
1 year ago
DCM-free amplifiers? I'm not familiar with that term. I'll need to look it up to see if that could be a viable solution for reducing latency.
SY
Sylvie
1 year ago
I think the key is to reduce the signal degradation over the long distance. Low-noise amplifiers might be a good choice to boost the signal and improve the SNR.
SH
Shawnda
1 year ago
Okay, let's see. I'm pretty sure the answer has to do with the physical layer, not encryption. Soft-decision FEC could help, but I'm not sure if that's the best option here.
LE
Leonora
1 year ago
Hmm, this seems like a tricky one. I'll need to think carefully about the factors that affect latency in long-distance links.
AR
Arlen
1 year ago
Emailing the current state documentation and an agenda ahead of time seems like a smart way to set the stage for the workshops. That way, everyone can come prepared to discuss the future state.
DE
Denise
1 year ago
Reviewing and approving timesheets seems like a good way to catch potential fraud. I'm not sure that would be the least effective either.
DE
Delmy
2 years ago
I think D) L1 encryption could also help in reducing latency by securing the link.
LA
Lashawn
2 years ago
But soft-decision FEC can help correct errors and reduce latency.
JU
Jules
2 years ago
I disagree, I believe the answer is C) Low-noise amplifiers.
LA
Lashawn
2 years ago
I think the answer is B) Soft-decision FEC.
BU
Burma
2 years ago
I think DCM-free amplifiers could also be a good option to reduce latency.
EU
Eun
2 years ago
But soft-decision FEC can help correct errors and reduce latency.
CL
Claribel
2 years ago
I disagree, I believe it's C) Low-noise amplifiers.
TE
Teddy
2 years ago
Hey, is there an option for 'all of the above'? Gotta cover all the bases to really crush that latency, am I right?
MA
Mari
2 years ago
I agree, using a combination of different methods might be the best approach.
DI
Dion
2 years ago
Yeah, that's a good option. Low-noise amplifiers could also make a difference.
LA
Larae
2 years ago
I think DCM-free amplifiers could help reduce the latency.
JE
Jeanice
2 years ago
Hmm, I'd go with A) DCM-free amplifiers. Anything to reduce those pesky dispersion effects, you know?
FR
Francine
2 years ago
Richelle: That's true, low-noise amplifiers can also play a role in improving signal quality.
AN
Annelle
2 years ago
Low-noise amplifiers could also help with reducing latency, don't you think?
RI
Richelle
2 years ago
Definitely, dispersion effects can really slow things down on a long link.
LU
Lucina
2 years ago
I agree, DCM-free amplifiers are the way to go for reducing latency.
EU
Eun
2 years ago
I think the answer is B) Soft-decision FEC.
JE
Jessenia
2 years ago
D) L1 encryption? Really? I don't think that's gonna do anything for the latency. Maybe if we're trying to keep the data secure, but not for reducing latency.
HO
Hobert
2 years ago
B) Soft-decision FEC could also help in reducing latency, it's a good choice.
GO
Golda
2 years ago
A) DCM-free amplifiers would be the best option to reduce latency on a 30km long link.
DW
Dwight
2 years ago
C) Low-noise amplifiers sounds like the way to go. Gotta keep that signal clean and strong!
DO
Dominga
2 years ago
I think the answer is B) Soft-decision FEC. It's the most effective way to reduce latency on a long link.
YU
Yuki
2 years ago
L1 encryption could also be a good option to consider.
TO
Tommy
2 years ago
I'm not sure about that, I think DCM-free amplifiers might be better.
EL
Elden
2 years ago
I think Low-noise amplifiers could also help reduce latency.
HO
Hortencia
2 years ago
DCM-free amplifiers might be a good option too, but I still think Soft-decision FEC is the best choice.
LA
Lawana
2 years ago
I agree, Soft-decision FEC is definitely the way to go.
JU
Juliana
2 years ago
I think Low-noise amplifiers could also help in reducing latency on a 30km long link.
FR
Francesco
2 years ago
I agree, Soft-decision FEC is definitely the way to go for reducing latency on a long link.