If creating a simple and obvious form field label is not possible, then include a short paragraph that describes the information that should be entered into the field.

A user can add ________ to the criteria for a field in the Query Design Grid to return results where there is nothing in that field

A) Is Empty B) Is Not Empty C) Is Null D) Is Not Null

Prior to the introduction of domain names, computers were accessed by their ________

Fill in the blank(s) with the appropriate word(s).