Give a bnf grammar for the language "the set of all strings consists of an uppercase letter followed by zero or more additional characters, each of which is either an uppercase letter or one of digits 0 through 9."

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