What is multimedia and what are its components

Multimedia is content that uses a combination of different content forms such as text, audio, images, animations, video and interactive content. ... Multimedia devices are electronic media devices used to store and experience multimedia content.

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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.