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Nokia 4A0-100 Exam - Topic 10 Question 31 Discussion

Which of the following best describes a hub?
B) A device that receives and retransmits data without Layer 2 header inspection.
A) A passive device used to connect cables without signal amplification.
C) A device that receives and retransmits data based on the Layer 2 destination address.
D) A device that receives and retransmits data based on the Layer 3 destination address.

Nokia 4A0-100 Exam - Topic 10 Question 31 Discussion

Actual exam question for Nokia's 4A0-100 exam
Question #: 31
Topic #: 10
[All 4A0-100 Questions]

Which of the following best describes a hub?

Show Suggested Answer Hide Answer
Suggested Answer: B

by Samira at May 06, 2022, 04:03 PM

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Rebecka
8 months ago
Really? I always thought hubs did some kind of inspection.
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Agustin
8 months ago
No way, it's not D! Hubs don't operate at Layer 3.
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Jani
8 months ago
Wait, are we sure it's not C? That sounds right too.
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Luis
8 months ago
I thought it was A, but B makes more sense.
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Laquita
9 months ago
Definitely B, that's how hubs work!
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Trevor
9 months ago
This is a tricky one. I'm not 100% sure, but I think the key is understanding the difference between Layer 2 and Layer 3 devices. I'll give it my best shot.
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Tracey
9 months ago
I remember learning about hubs in class. I'm pretty sure they just blindly forward data without any kind of filtering or inspection. I'll go with B.
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Toshia
9 months ago
Okay, let's see. A hub is a Layer 1 device, so it doesn't inspect the Layer 2 headers. I think the answer is B.
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Pura
9 months ago
Hmm, I'm not totally sure about the difference between a hub and a switch. I'll have to think this through carefully.
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Mi
9 months ago
This looks like a pretty straightforward networking question. I'm pretty confident I can figure this out.
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Stephaine
9 months ago
I definitely recall that hubs don't inspect Layer 2 addresses, so I think B is the best choice here.
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Long
9 months ago
I feel like I might confuse hubs with switches. I know switches look at Layer 2 addresses, but I'm not sure if hubs do that too.
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Haydee
9 months ago
I think a hub is more like a passive device, but I'm not entirely sure if that's the right term for it.
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Dean
10 months ago
I remember practicing a question about how hubs operate, and I think they just retransmit data without checking headers. That sounds like option B.
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Iraida
10 months ago
Okay, let me think this through step-by-step. The question is asking about the IPv4 address, and the exhibit shows some configuration details for XTC. I'll need to consider the context and the options provided to figure out which one is correct.
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Louann
10 months ago
Okay, let me see. EMI is related to electrical disturbances, so I'm guessing it's either A, B, or C. I'll eliminate D since a brownout is a different type of power issue.
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