Please mark either 'O' or 'X' to respectively answer "yes" or "no" for each subquestion. Notice that
you will get -2 point for each wrong answer until no point can be deducted from this question.
申論題內容
(1) The need-to-know principle dictates that programs, users, and even systems should be given just
sufficient privileges to perform their tasks. This principle is very critical for system protection,
which can prevent the mischievous, intentional violation of an acces ess restriction by a user.