Excel displays the active cell reference in the ____________________ box on the left side of the formula bar.

If a stack stackInt of integers contains the following:

| 5 8 11 13 where | represents the bottom of the stack, what will it contain after the following sequence of commands: stackInt.pop(); stackInt.push(15); int i = stackInt.top(); a) | 5 8 11 15 b) | 5 8 11 c) | 15 8 11 d) | 15 8 11 13

The weakest aspect of password-based security is

a. the encryption technique used b. the type of key chosen c. the user’s management of their password information d. the algorithm used