1. __________ is total execution time (for all programs) divided by total elapsed time, and is often expressed as a percentage.

Which of the following will count down from 10 to 1 correctly?

a. for (int j = 10; j <= 1; j++) b. for (int j = 1; j <= 10; j++) c. for (int j = 10; j > 1; j--) d. for (int j = 10; j >= 1; j--)

One advantage of a ___________ is that it conserves space instead of cluttering a form with objects such as buttons.

A. Legend B. Menu C. List D. Sidebar