The ____ procedure removes a form from the user's screen so that it does not cover up the information it references.

What is the best explanation for using the IsNull function with the IIF function?

A) To decide which field is referencing a field referencing a null value B) To decide what to display in a field when a function is referencing a field containing value C) To decide which field is referencing a field containing value D) To decide what to display in a field when a function is referencing a null value

When adding commands to the ribbon, it is good practice to add them to a:

A) group. B) file. C) pane. D) gallery.