Bill and account collectors typically do the following: 1  Find consumers and businesses who have overdue bills. 2  Track down consumers who have an out-of-date address by using the Internet, post office, credit bureaus, or neighborsâa process called âskip tracingâ. 3  Inform debtors that they have an overdue bill and try to negotiate a payment.
Unified Modeling Language (UML) Unified Modeling language (UML) is a standardized modeling language enabling developers to specify, visualize, construct and document artifacts of a software system. Thus, UML makes these artifacts scalable, secure and robust in execution. UML is an important aspect involved in object-oriented software development.
(UML) An association between a single class type (in one role) and itself (in another role). recursive.php. referential integrity. (RM,TM) A constraint on a table that does not allow an FK value to be entered without a matching PK value.