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Computer Networks
Mac Address
Q
Which of the following is not a similarity between MAC and IP address?
AA. Unique
BB. Used for communication
CC. Every device should have it
DD. Both operates on data link layer
Correct Answer:
D. D. Both operates on data link layer
Explanation:
MAC addresses are used by the switch in the data link layer, whereas IP addresses are used by the router in network layer. IP address will change depending upon network in which the device is present but, MAC address is constant.