CompTIA
JK0-019 · Question #209
JK0-019 Question #209: Real Exam Question with Answer & Explanation
The correct answer is A. Physical. The NIC does not have light refers to a situation that there could be a fault in the LAN cable or the ports are down and all of these fall under the physical layer. To make it simple, it falls in physical layer because blinking lights refers to the physical connectivity.
Question
If a NIC does not have a link light, there is a failure at which of the following OSI layers?
Options
- APhysical
- BSession
- CData link
- DPresentation
Explanation
The NIC does not have light refers to a situation that there could be a fault in the LAN cable or the ports are down and all of these fall under the physical layer. To make it simple, it falls in physical layer because blinking lights refers to the physical connectivity.
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