Question: At which layers do link - layer switches generally operate? Question 1 3 options: Layers 2 and 3 Layers 4 and 5 Layers 3 and

At which layers do link-layer switches generally operate?
Question 13 options:
Layers 2 and 3
Layers 4 and 5
Layers 3 and 4
Layers 1 and 2

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