How many bits must be "flipped" (i. e., changed from 0 to 1 or from 1 to 0) in order to capitalize a lowercase 'a' that’s represented in ascii

When is a chart legend used a. all the time b. whenever you are comparing data that is the same c. whenever you are comparing multiple sets of data d. only for hand-drawn charts

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.

In a game with three frames, where will the objects on layer 1 appear? a. next to the play area b. in the middle of the game c. behind everything else d. in front of everything else