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When monitoring the quality of the received signal in WDM, an open eye indicates:
Suggested Answer: A
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A star topology is a network design where all devices are connected to a central hub, which acts as a central point of control and management for the network. This type of topology is commonly used in access networks, where a central node is used to aggregate traffic from multiple users or devices, and then forward it to the core network. This design allows for efficient use of resources and easy management of the network.
'Computer Networking: A Top-Down Approach' by James Kurose and Keith Ross (Chapter 3)
'Data Communications and Networking' by Behrouz A. Forouzan (Chapter 2)
40 comments · newest first
GE
German
11 months ago
High distortion? Nah, that's not what an open eye indicates.
WI
Wilda
11 months ago
Definitely low noise, that's a basic rule in WDM.
FL
Fletcher
11 months ago
Wait, are we sure about that? I thought it was high jitter.
SH
Shannan
12 months ago
Totally agree, it's all about that clear signal.
MI
Michel
12 months ago
An open eye means low noise!
KA
Kayleigh
1 year ago
I feel like the presence of high inter-symbolic interference would close the eye, not keep it open.
JA
Jani
1 year ago
I’m a bit confused; I thought high jitter was related to an open eye, but now I’m not so certain.
AF
Afton
1 year ago
I remember practicing a question like this, and I think high distortion could be a possibility too.
RE
Refugia
1 year ago
I think an open eye diagram usually indicates low noise, but I'm not completely sure.
MI
Mickie
1 year ago
Okay, I've got this. The question is asking about the connection types that can be defined in a server profile for an HPE ProLiant DL server. Based on my knowledge, the correct answer is C. FC (Fibre Channel).
PA
Pansy
1 year ago
This is a tricky one. I'll need to make sure I consider all the relevant factors, like the cash consideration, the new combined value, and any potential risks or uncertainties.
ST
Stacey
1 year ago
I'm confused about the benchmark returns; did they need to mention if they adjusted for fees? I feel like that was a key point in our study materials.
GA
Garry
1 year ago
Cost-reimbursement contracts can be tricky, but I think I've got a good handle on them. I'll carefully read through the options and select the one that best matches the descriptions provided.
HE
Heike
1 year ago
You know, an open eye could also mean the signal is being monitored by a very awake and alert engineer. Just sayin'.
SH
Shelba
1 year ago
C) High jitter
TA
Tamar
1 year ago
B) High distortion
ET
Ettie
1 year ago
A) Low noise
LA
Lawanda
1 year ago
C'mon, guys, an open eye is a textbook indicator of low noise. It's like saying the sky is blue or that my jokes are hilarious.
TU
Tu
1 year ago
High jitter? Nah, that's not it. An open eye is a clear sign of high inter-symbolic interference. I'm certain of it!
FA
Fausto
1 year ago
So, the answer is D) Presence of high inter-symbolic interference.
DI
Dick
1 year ago
Yeah, I agree. It's definitely not high jitter.
ME
Merrilee
1 year ago
I think you're right, an open eye does indicate high inter-symbolic interference.
QU
Quiana
2 years ago
I'm pretty sure an open eye means high distortion. Who needs a clear signal anyway, right?
LA
Latosha
1 year ago
D) Presence of high inter-symbolic interference
DE
Denny
1 year ago
C) High jitter
DE
Detra
1 year ago
B) High distortion
JA
Javier
1 year ago
A) Low noise
GE
Genevive
1 year ago
D: So, an open eye is a good thing then?
CH
Chandra
1 year ago
C: No, high distortion would actually close the eye.
EV
Evelynn
1 year ago
B: Really? I thought it meant high distortion.
JO
Joni
1 year ago
A: An open eye actually indicates low noise.
JA
James
2 years ago
I'm not sure, but I think high distortion could also be a possibility.
HA
Haydee
2 years ago
An open eye definitely means low noise. Anything else would just be plain silly!
RE
Regenia
1 year ago
An open eye definitely means low noise. Anything else would just be plain silly!
MA
Mariann
1 year ago
A) Low noise
RE
Reita
2 years ago
I agree with German, low noise is the correct answer.
GE
German
2 years ago
I think an open eye indicates low noise.
AN
Andra
2 years ago
I'm not sure, but I think high distortion could also be a possibility.
JU
Judy
2 years ago
I agree with Layla, low noise is the correct answer.
LA
Layla
2 years ago
I think an open eye indicates low noise.