What security concept states a user should only be given the minimum set of permissions required to perform necessary tasks

Idon understand these and need some ! ?

What can a word user do with the customize ribbon dialog box? check all that apply. minimize the ribbon add a new tab to the ribbon remove a group from a tab add a group to a tab choose which styles appear choose which fonts appear choose tools to appear in a group

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester