If you forget to save a document after you have edited it, when you attempt to close it, a dialog box will be displayed asking if you want to save your changes.

Absolute cell references are indicated by using what symbol in the cell address?

A) * B) $ C) ^ D) &

Of the following all but one represents the three main categories of a computer system. Which one is not a main component category?

a. Hardware b. Firmware c. Display d. Software