These are used to generate electrical power in the case of extended power outage.

When using the Input Mask Wizard, ________ are the characters that the user modifies during data entry

A) Placeholder characters B) Replacement characters C) Substitution markers D) Exchange markers

The ____ command moves the playhead forward one frame at a time.

A. Jump Ahead B. Rewind C. Step Backward One Frame D. Step Forward One Frame