Instead of learning the assistive and mandatory properties specified in the object identification dialog box, QuickTest can also learn a backup ordinal identifier for each test object. It assigns the object a numerical value that indicates its order relative to other objects with an otherwise identical description; objects that have the same values for all the properties specified in the mandatory and assistive property lists. This ordered value enables QuickTest to create a unique description when the mandatory and assistive properties are not sufficient to do so.QuickTest uses the following Ordinal Identifiers to identify an object