Question

what is mobile phone.
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Answer 1

Answer:

It is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area.

Answer 2

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Here's your answer mate

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Router ✍

☛ router is a communication device that is used to connect two different networks such as two LAN or wan it chooses the best route for the data packets to be sent from the sender to receiver.

Repeater ✍

☛ A Repeater is a communication device used to read and write a signal repeaters are needed to that the signal can travel longer distances with same strength.

✤Hope it helps❢❢

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