In What Instance Would an AUP Be Relevant

Multiple Choice

In what instance would an AUP be relevant?

A) When someone walks by and sees someone with child pornography opened in a browser
B) When someone accesses a network wiring closet and the event is logged
C) When someone has requested access to a shared folder or rights to a particular part of a system
D) When someone has requested badge/key access to the network operations center