Multiple Choice
Which business rule specifies that each instance of an entity type must have a unique identifier that is not null?
A) Triggering operations
B) Referential integrity
C) Entity integrity
D) Domains
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: How many types of business rules are
Q2: There is/are _ principal type(s)of packaged data
Q3: Which benefit of purchased data models provides
Q4: Projects with purchased models take less time
Q6: An entity _ is described just once
Q7: Which business rule specifies the validity of
Q8: Define unary,binary,and ternary relationships.Provide an example of
Q9: The _ rule specifies that each entity
Q10: A(n)_ is an attribute that may take
Q11: An aggregation is an association between the