Discuss security and technical drivers for having an access control policy and the key tenets of that policy.

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables

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

If you have watched pretty little liars(pll)what are the names of the main characters? all of them and the boyfriends and girlfriends too.