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A technician is searching through a storage locker and finds a router. What is the purpose of this device?

It connects networks and forwards traffic to remote networks by using IP addressing information.

It connects a home or business network to a company that provides internet connectivity as well as television signals.

It is a device that can be inserted in the middle of a cable run to add power.

It is a device that uses existing electrical wiring to connect devices and sends data using specific frequencies.