| A | B |
| input mask | A set of placeholder characters that forces users to enter data in a specific format. |
| multivalued lookup field | A field that allows you to select more than one value from a list. |
| properties Controls | the appearance or behavior characteristics for objects and related parts like fields and controls. |
| Quick Start field | A predefined set of characteristics and properties that describes a field, including a field name, a data type, and a number of other field properties. |
| validation rule | An expression that limits the values that can be entered in the field. |
| validation text | The text in the error message that appears when users violate a validation rule. |
| zero-length string | A string that contains no characters and is used to indicate that you know no value exists for a field. |
| Caption Property field | specifies the text displayed by default as column names in tables and in labels for forms, reports, and queries. |
| Zoom box | If you want more space to enter or edit a setting in the property box, press Shift+F2 to display the. Answer: |
| Renaming or deleting | A table could possibly break the functionality of the database. |