Clicking the Delete arrow in the Comments group provides all the following choices EXCEPT ________

What is one difference between using Alt keys instead of Control keys?

A) You can see the Alt letter combinations on your screen. B) Alt key commands work in all versions of Word while Control keys do not. C) Alt keys are more commonly used. D) There is more logic to Alt keys.

One generic Stack class could be the basis for creating many Stack classes, e.g., Stack, Stack and Stack. These classes are known as __________.

a. subclasses. b. generic subclasses. c. concrete classes. d. parameterized classes.