Multiple Choice
On what basis are objects referenced,selected,qualified,sorted,and categorized?
A) Attributes and secondary keys
B) Entities
C) Primary keys
D) Index
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q18: Each entity type in an E-R model
Q19: Briefly identify four important business rules for
Q20: The other deliverable from conceptual data modeling
Q21: A ternary relationship is a relationship between
Q22: A(n)_ is a concise statement of the
Q24: A(n)_ is a person,place,object,event,or concept in the
Q25: Explain the concept of cardinality.Give an example.
Q26: What are the benefits of beginning an
Q27: A(n)_ is a specification that indicates how
Q28: Event entity types should be named for