The COUNTBLANK function will count cells that contain formulas that compute to a value of zero (0).

The PHP function eval() evaluates a _______ as PHP code.

a. string b. integer c. float d. Boolean

When you target an area, the Replace Color dialog box shows you a black-and-white mask, with the black areas representing the pixels that will be affected by any changes you make.

Answer the following statement true (T) or false (F)