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Which of the following best describes a hub?
Suggested Answer: B
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16 comments · newest first
RE
Rebecka
11 months ago
Really? I always thought hubs did some kind of inspection.
AG
Agustin
11 months ago
No way, it's not D! Hubs don't operate at Layer 3.
JA
Jani
11 months ago
Wait, are we sure it's not C? That sounds right too.
LU
Luis
11 months ago
I thought it was A, but B makes more sense.
LA
Laquita
12 months ago
Definitely B, that's how hubs work!
TR
Trevor
12 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.
TR
Tracey
12 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.
TO
Toshia
1 year 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.
PU
Pura
1 year ago
Hmm, I'm not totally sure about the difference between a hub and a switch. I'll have to think this through carefully.
MI
Mi
1 year ago
This looks like a pretty straightforward networking question. I'm pretty confident I can figure this out.
ST
Stephaine
1 year ago
I definitely recall that hubs don't inspect Layer 2 addresses, so I think B is the best choice here.
LO
Long
1 year 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.
HA
Haydee
1 year 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.
DE
Dean
1 year 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.
IR
Iraida
1 year 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.
LO
Louann
1 year 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.