Vital.
For communicating with peripheral devices.
A number of things can prevent peripheral devices from communicating. Bad cables, missing drivers, and resource conflicts are on the list. Without the drivers for the ports used and the drivers for the devices on the ports, the devices cannot communicate.
For communicating with peripheral devices.
When communicating with anyone it's important not to reveal secrets.
Best bet ... the plug has fallen out.
Communicating in text on devices rather than voice and calls
Best bet ... the plug has fallen out.
The presence of of a link light indicates that the transmit and receive pairs are properly aligned and the connected devices are communicating.
A dedicated link between devices
hypothesize
Technology is important for communicating.
hypothesize