A bar chart is displayed horizontally and is useful for comparing categorized data sets

What is the best chart to use to show relationships like an XY(scatter) chart but with three values instead of two?

A) Surface B) Bubble C) Bar D) Doughnut

A buffer _________ is a condition at an interface under which more input can be placed into a buffer or data holding area than the capacity allocated, overwriting other information.

A. overflow B. overrun C. overwrite D. all the above