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Mr. Dubey • 51.43K Points
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Q.) What is the difference between a switch and a hub?

(A) Switches operate at the physical layer while hubs operate at the data link layer
(B) Switches operate at the data link layer while hubs operate at the transport layer
(C) Switches operate at the data link layer while hubs operate at the physical layer
(D) Switches operate at the transport layer while hubs operate at the physical layer
Correct answer : Option (C) - Switches operate at the data link layer while hubs operate at the physical layer

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