Which statement is true? A binary search can only be used on an ordered group of data values.

You can use a binary search on any group of data values.

You can use a binary search in every situation where you use a linear search.

A binary search is always preferred to a linear search.

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.

the answer is c  

multicast scope

superscope

failover scope

split-scope