Law provides two powerful rules of Boolean algebra. The rules are used when the NOT operator precedes two or more conditions in parentheses to turn a negative logical expression into a positive expression.

a macro is a tool that allows you to automate tasks and add functionality to your forms, reports, and controls. for example, if you add a command button to a form, you associate the button's onclick event to a macro, and the macro contains the commands that you want the button to perform each time it is clicked.

c a goverment agency or homeowner