The process of changing variables to observe how changes affect calculated results.

Match the following terms to their meanings:

I. Input Mask II. Data validation III. 0 IV. 9 V. ! A. Rules that help prevent individuals from entering invalid data B. A field property that determines the data that can be entered C. Causes the input mask to fill in from the left to right D. Indicates an optional digit or space E. Indicates a required digit

A(n) ________ is a text block, a picture, or other object that when clicked accesses another webpage, a file, or a section of the current webpage

Fill in the blank(s) with correct word