Which lines are common in Independent request with central arbiter bus arbitration mechanism (a) Bus Request (h) Bus grant (c) Bus Busy (d) None of the above​

its called a apple tv

explanation:

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.

we need a link or picture : )