The ____ button on the FORM LAYOUT TOOLS ARRANGE tab inserts a blank column to the left of the selected column.

In the Ease of Access Center you can make the computer easier to see by _____ the display, increasing the contrast, and removing distracting backgrounds.

A. fading B. magnifying C. minimizing D. shadowing

An operating system must be designed such that ________.

a) context-switching time is maximized b) context switches are transparent to processes c) as many “useful” computations as possible are performed while switching contexts d) all of the above