To date, semiconductor fabricators have been able to make ICs (integrated circuits) that hold up to several million electronic components in an area the size of a fingernail.

Whenever a variable (or ____ return value) is being compared to the false value (== false), the comparison can be shortened by using the ! operator instead.

A. function B. form C. property D. operator

EX Case 5-1Maria's grandfather has agreed to help her invest her $2,000 savings account in the stock market. He asked that she create an Excel worksheet to track how her stocks are doing. Because he is coming over in a few days, she wants to update the worksheet. Maria wants to use relative references to calculate the initial cost of her various stocks. Which of the following formulas in Maria's worksheet is an example of a relative reference?

A. =$B$4*B11 B. =$B$4*C11 C. =$B$4 D. =SUM(B7:B10)