Multiple Choice
The three main constructs of the entity-relationship modeling notation include each of the following except:
A) data entities
B) data flows
C) relationships
D) attributes
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q22: An entity is a person, place, object,
Q112: The top-down approach to data modeling derives
Q113: A simultaneous relationship among instances of three
Q115: Triggers are constraints on valid values for
Q116: Triggering operations are other business rules that
Q117: A _ is a relationship between the
Q119: Which of the following refers to the
Q120: The minimum number of instances of entity
Q121: A _ is a detailed model that
Q122: A multivalued attribute is an attribute that