Question : In the following list of devices, which device is used in the network layer?
Option 1: Repeaters
Option 2: Router
Option 3: Application Gateway
Option 4: Switch
Correct Answer: Router
Solution : The correct answer is Router.
Routers are devices that link and forward communications between two or more networks. They employ routing tables to decide which path traffic should take. Routers are critical components of the internet because they enable traffic to travel across various networks all over the world.
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