If a workbook contains grouped worksheets, this word will display on the title bar

To perform an arbitrary task when a property’s value changes, you can register a property ________.

a. inquirer b. follower c. listener d. spectator

When monitoring your system, you notice an unusually high CPU usage value that is consistently over 90 percent. What is the most likely reason for this concerning CPU state?

A. inadequate disk space B. inadequate memory speed C. inadequate RAM D. inadequate processor speed