MIST 351 Exam #1 100% Accurate!!

Long Term - ANSWER - Unstructured - no right answer - difficult to solve Short Term - ANSWER - Structured - there is an answer - easy to solve (put into algorithm) Constraint - ANSWER a rule that cannot be violated by database users Entity-relationship Model (E-R Model) - ANSWER a logical representation of the data for an organization or for a business area, using entities for categories of data and relationships for associations between entities Entity-relationship diagram (E-R Diagram, or ERD) - ANSWER a graphical representation of an entity-relationship model Business Rule - ANSWER a statement that defines or constrains some aspect of the business. It is intended to assert business structure or to control or influence the behavior of the business Entity - ANSWER a peson, a place