Desktop computers have a(n) unit, located within the system unit, that plugs into a standard wall outlet, converts AC to DC, and provides the power to drive all the system unit components. batter

Ibelieve the answer is c) productivity software

Once the twisted pair cable is connected and a network is established the led lights at the back of the computer should be steady. on most ethernet adapters nowadays, a steady green light means that the connection is actively connected to a valid partner at the opposite end. if the status of the led starts flashing, this means that there’s some activity and data is being transferred.