Not all hardware is connected with wires, some hardware might be connected wirelessly with a digital dive b Bluetooth technology c component An interruption or break in a signal or transmission from one device to another is a interference b hardware c software A small computer on a single integrated circuit containing a processor, memory and programmable inputs and outputs a processor b microcontroller c USB Port (can someone please tell me how they found your answer if you found it, please I didn't get the notes last week)