CWNP CWISA-102 Exam - Topic 1 Question 4 Discussion

Actual exam question for CWNP's CWISA-102 exam

Question #: 4
Topic #: 1

[All CWISA-102 Questions]

In a wireless link, as the signal strength decreases, what else may decrease?

ANoise

BInterference

CLatency

DTransmission speeds

Show Suggested Answer

Suggested Answer: D

Signal Strength and Data Rate:In wireless links, weaker signal strength often directly correlates to reduced transmission speeds. Modern wireless technologies use adaptive modulation and coding, sacrificing speed for reliability when signals become weaker.

Noise and Interference:While thesecanimpact performance, they don't inherently decrease simply because signal strength drops.

Latency:Latency can be affected by poor signal, but its primary drivers are distance and network congestion.

References:

Wireless Signal Strength vs. Speed:Articles explaining the relationship and how adaptive modulation works.

Modulation and Coding Schemes (MCS):Technical descriptions of how Wi-Fi and other wireless technologies adjust speeds based on signal quality.

by Colton at Apr 22, 2024, 04:59 AM

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Ardella

9 months ago

Wait, are we sure about that? Sounds off to me.

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Gwenn

9 months ago

Totally agree, lower signal = lower speeds!

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Jerrod

10 months ago

Noise usually stays the same, right?

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Nakisha

10 months ago

I think latency might actually increase instead.

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Lavonda

10 months ago

Transmission speeds definitely drop with weaker signals.

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Jolanda

10 months ago

I vaguely recall that noise can sometimes increase as the signal weakens, but I’m leaning towards transmission speeds decreasing more consistently.

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Sharika

11 months ago

I practiced a similar question where interference was a factor, but I think that usually stays the same regardless of signal strength.

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Jaime

11 months ago

I’m not entirely sure, but I feel like latency could also be affected. It’s tricky because I’ve seen questions where both latency and transmission speeds were mentioned.

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Francesco

11 months ago

I remember studying that as signal strength decreases, transmission speeds often drop too. So, I think D might be the right answer.

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Miles

11 months ago

Ugh, this is a tricky one. I'm not entirely sure which of these options is the correct answer. I know that signal strength is important for maintaining a stable wireless connection, but I'm not sure exactly how the other factors are affected. I'll have to review my notes and try to reason through this step-by-step.

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Shanda

11 months ago

Okay, I think I've got this. The key here is that as the signal strength decreases, the signal-to-noise ratio will also decrease. This means that the noise and interference will become more prominent, potentially leading to higher latency and lower transmission speeds. I'm feeling pretty confident about this one.

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Shaquana

11 months ago

Hmm, I'm a bit unsure about this one. I know that signal strength is related to things like latency and transmission speeds, but I'm not sure if those would necessarily decrease as the signal gets weaker. I'll have to think this through carefully.

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Flo

11 months ago

This one seems pretty straightforward. As the signal strength decreases, I'd expect the noise and interference to increase, which could impact the overall quality of the wireless link.

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Florencia

11 months ago

This one seems straightforward. I'll go with option A, "Keep your own key (KYOK)".

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Lashanda

11 months ago

Okay, I've got a strategy for this. I'll start by identifying the key concepts - systems, structures, and behavior change. Then I'll evaluate each answer choice to see which one best aligns with those elements.

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