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At which layer of ISO/OSI does the fiber optics work?
Suggested Answer: D
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The Answer: Physical layer The Physical layer is responsible for the transmission of the data
All of the other answers are incorrect.
The following reference(s) were/was used to create this question:
Shon Harris
all in one - Chapter 7 (Cabling)
14 comments · newest first
DA
Danilo
11 months ago
I thought it might be higher up, that's surprising!
JO
Johna
12 months ago
Yup, definitely Physical layer. No doubt!
TE
Tess
12 months ago
Wait, are we sure it's not the Data link layer?
CO
Colby
12 months ago
Totally agree, it's all about the signals!
KE
Kenny
1 year ago
Fiber optics work at the Physical layer.
FE
Felton
1 year ago
I keep mixing up the layers, but I think it might be the Transport layer? That doesn't sound right, though.
DO
Doug
1 year ago
I'm pretty confident that fiber optics is associated with the Physical layer since it deals with the transmission of raw bits.
HA
Hana
1 year ago
I remember practicing a similar question, and I believe the answer is the Data link layer, but that feels off now.
AN
Anglea
1 year ago
I think fiber optics operates at the Physical layer, but I'm not completely sure.
TA
Tamala
1 year ago
Hmm, this looks like it's asking about a web-based tool for querying and visualizing data. I think Azure Databricks might be the answer since it has native notebook support and a web interface.
MA
Malcolm
1 year ago
Okay, let me think this through. The revalued amount should be the fair value at the date of revaluation, but we need to subtract something. I'm pretty sure it's accumulated depreciation, but I can't recall if impairment is also included.
KI
Kirk
1 year ago
This seems like a straightforward access control question. I'll need to carefully consider the different role assignments to prevent the development team from creating resources in the Finance folder.
AR
Ariel
1 year ago
This seems straightforward - I'll need to create a virtual network gateway and a local network gateway to establish the Site-to-Site VPN connection.
DE
Delisa
1 year ago
Hmm, this looks like a tricky one. I'll need to think through the different load balancer options and how they handle client IP preservation.