To access any network, computers must attach to the network medium by using some kind of physical interface; for PCs, this interface is usually an RS-232 port.

Question

Quizplus · Accepted Answer

For PCs, the interface used to attach to a network medium is usually an Ethernet port, not an RS-232 port. RS-232 ports are typically used for serial communication with peripherals such as modems or printers.

To Access Any Network, Computers Must Attach to the Network