Telecommunications information is often carried by a. ups c. iron b. fiber-optic cable d. water cables

B. Fiber-Optic Cable, one of the fastest way for data to transfer

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.