You need to reformat your computer after hacking your data up and preparing the hard drive you need to install the first software program called an operating system. what does an operating system do?

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.

explanation:

d. long term memory