How was the addition of an improvement over early web design?

Early web designs were text oriented.

Explanation:

So the beginning is text and now as the technology has drastically grown the web design also incorporated multimedia like text, audio, video, graphics and animation.

As the improvement started the number visitors, creativity in the content creation, competitiveness and all the other aspect made website creation and design a mandatory factor for any business to grow. How the web design is, it decides the number of visitors and the way the user interacts.

system programmer option d is correct

because an operating system is software that manages computer hardware and system resources.

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.