A network that requires human intervention of route signals is called a

For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?

Which of the following specifies the network address and host address of the computer?

If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called?

You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 12 hosts and a maximum number of subnets?