An action assertion must include which of the following? Corresponding object All of these Anchor object Action TRUE ANSWER : ? YOUR ANSWER : ?
A subtype entity name should be which of the following? Concise Specific to the organization A singular noun All of these TRUE ANSWER : ? YOUR ANSWER : ?
If an entity adheres to the disjoint rule, then an entity instance can be a member of more than one entity for a given supertype. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements concerning business rules is true? It should not be convertible to computer code. It may include restrictions. It should be complex. All of these TRUE ANSWER : ? YOUR ANSWER : ?
Action assertions have traditionally been implemented within an application program. False True TRUE ANSWER : ? YOUR ANSWER : ?
A rectangle represents which of the following in an EER? Attribute Relationship Entity Optional One TRUE ANSWER : ? YOUR ANSWER : ?
A supertype is an entity type that shares common attributes or relationships distinct from other subgroupings. True False TRUE ANSWER : ? YOUR ANSWER : ?
Total specialization is represented by double lines between the supertype and subtype on an EER. False True TRUE ANSWER : ? YOUR ANSWER : ?
Packaged data models are meant to be exactly right straight out of the box. True False TRUE ANSWER : ? YOUR ANSWER : ?
Generalization is the process of defining more general entity types from a set of more specialized entity types. False True TRUE ANSWER : ? YOUR ANSWER : ?