You have just installed a new sound card in your system, and windows says the card installed with no errors. when you plug up the speakers and try to play a music cd, you hear no sound. what is the first thing you should do?

Colby works as a shipping clerk for a major package delivery service. some of his daily tasks include tracking shipments and entering orders. which aspect of the information technology cluster would he most likely be trained in? a.networkingb.databasesc.hardwared.software