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Nokia Exam 4A0-205 Topic 1 Question 12 Discussion

Actual exam question for Nokia's 4A0-205 exam
Question #: 12
Topic #: 1
[All 4A0-205 Questions]

When monitoring the quality of the received signal in WDM, an open eye indicates:

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Suggested Answer: A

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)

by Moon at Jul 27, 2023, 08:56 PM

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Heike
29 days ago
You know, an open eye could also mean the signal is being monitored by a very awake and alert engineer. Just sayin'.
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Ettie
11 days ago
A) Low noise
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Lawanda
1 months 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.
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Tu
1 months 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!
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Dick
2 days ago
Yeah, I agree. It's definitely not high jitter.
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Merrilee
23 days ago
I think you're right, an open eye does indicate high inter-symbolic interference.
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Quiana
2 months ago
I'm pretty sure an open eye means high distortion. Who needs a clear signal anyway, right?
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Latosha
2 days ago
D) Presence of high inter-symbolic interference
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Denny
7 days ago
C) High jitter
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Detra
9 days ago
B) High distortion
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Javier
10 days ago
A) Low noise
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Genevive
12 days ago
D: So, an open eye is a good thing then?
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Chandra
17 days ago
C: No, high distortion would actually close the eye.
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Evelynn
18 days ago
B: Really? I thought it meant high distortion.
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Joni
1 months ago
A: An open eye actually indicates low noise.
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James
2 months ago
I'm not sure, but I think high distortion could also be a possibility.
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Haydee
2 months ago
An open eye definitely means low noise. Anything else would just be plain silly!
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Regenia
1 months ago
An open eye definitely means low noise. Anything else would just be plain silly!
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Mariann
1 months ago
A) Low noise
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Reita
2 months ago
I agree with German, low noise is the correct answer.
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German
2 months ago
I think an open eye indicates low noise.
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Andra
2 months ago
I'm not sure, but I think high distortion could also be a possibility.
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Judy
2 months ago
I agree with Layla, low noise is the correct answer.
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Layla
2 months ago
I think an open eye indicates low noise.
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