If you are going to include color in an interface, limit the number of colors to four, not including white, black, and gray.

Which modifiers to the ps command would show all processes running, the user running it, the processes from all sessions, and a family tree display of them?

A) ax B. ux C. aux D. faux

Which of the following cryptographic algorithms is irreversible?

A. RC4 B. SHA-256 C. DES D. AES