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Computer Networks
Routers Functionalities Basics
Q
Router belongs to which layer?
AA. Network layer
BB. Physical layer
CC. Data link layer
DD. Application layer
Correct Answer:
A. A. Network layer
Explanation:
Router belongs to network layer in OSI architecture. Routers are mainly used for packet switching between networks. Bridge and switch are data link layer devices. Repeater and hub are physical layer devices. Application gateway is used in application layer.
