Which of the following are the correct guidelines of password deployment?

A.
Passwords must be masked.

B.
All of the choices.

C.
Password must have a minimum of 8 characters.

D.
Password must contain a mix of both alphabetic and non-alphabetic characters.

Explanation:

Passwords must not be displayed in plain text while logging on. Passwords must be
masked. Password must have a minimum of 8 characters. Password must contain a mix of both
alphabetic and non-alphabetic characters. Passwords must be kept private, e.g. not shared, coded
into programs, or written down.