Multiple Choice
A(n) ________ class is a class that has no direct instances but whose descendants may have direct instances.
A) Abstract
B) Concrete
C) Object
D) Associative
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q45: The fact that the same operation may
Q46: Describe conceptual data modeling.How is it used?
Q47: Define domains for the following attributes: Account
Q48: The _ is the technique of hiding
Q49: A state is a named property or
Q51: The process of conceptual data modeling begins
Q52: Which business rule specifies rules concerning the
Q53: A class that can have direct instances
Q54: A _ is an entity type that
Q55: A domain is the set of all