Chapter 8 CISP
A ________ key is an attribute (or combination of attributes) that uniquely identifies each instance of an entity type
Candidate
The ________ shows the static structure of an object-oriented model: the object classes, their internal structure, and the relationships in which they participate.
Class Diagram
A class that can have direct instances (e.g., Outpatient or Resident Patient) is called a(n) ________ class.
Concrete
A(n) ________ is an attribute whose value can be computed from related attribute values.
Derived Attribute
A(n) ________ is a person, place, object, event, or concept in the user environment about which the organization wishes to maintain data.
Entity
Which business rule specifies that each instance of an entity type must have a unique identifier that is not null
Entity Integrity
The most common format used for data modeling is ________ diagramming.
Entity Relationship
A(n) ________ is the data manipulation operation (insert, delete, or update) that initiates the operation.
Event
How many types of business rules are there in conceptual data modeling?
Four
An entity ________ is a single occurrence of an entity type.
Instance
A unary relationship is a relationship between the instances of ________ entity type(s).
One
A(n) ________ is an operation that does not have any side effects; it accesses the state of an object but does not alter the state.
Query Operation
Which business rule specifies rules concerning the relationships between entity types?
Referential Integrity Constraints
Similar attributes of different entity types should use ________ but distinguishing names.
Similar
The ________ rule specifies that each entity instance of the super-type must be a member of some subtype of the relationship.
Total Specialization
A(n) ________ is a concise statement of the business rule to be enforced by the triggering operation.
User Rule
Which business rule specifies the validity of attribute values?
Triggering Operations
