Answer:
A device is indeed a computer unit that can relay a signal throughout the phone, any contact cable or wirelessly. A modem is the best illustration of such a device of communication.
Explanation:
A device that transforms a computer's signals and transmits data over cell towers, known as Modem.
It stands for "Modulator and Demodulator" and are of two types such as: Internal and External. It is being used for accessing the site that modulates carrier tides to encode the transmitting data as well as demodulates arriving waves to decode the documentation they hold.
Other means of communication shall include:
- Routers.
- Hub.
- Switch.
- Bridge.
- Network cards.
So, it's the right answer.
What do you mean but I think yes the user location is usually a city
A or B cuz you need one of the two to have WiFi cuz my computer asks if i have an adapter and then SSID
Answer: Protocol
Explanation: Protocol is the standard that is used in the communication and electronic devices for the communication. Through the mean of the these guidelines the communication is done by the sending and receiving of the data.
This works for the both wired networking and wireless communication which functions under the certain conditions.Examples-TCP(Transmission control protocol), FTP(File transfer protocol) etc.