An object/relational DBMS is essentially ____.
A) an environment in which separate relational and object-oriented DBMSs pass data to each other
B) a legacy DBMS
C) an advanced research concept that is not as yet commercially viable
D) an object-oriented DBMS with relational features
E) a relational DBMS with object-oriented features
Correct Answer:
Verified
Q1: An instance of an object is an
Q2: The objects that describe similar entities are
Q4: In the object-oriented concept, abstract data types
Q5: An object _.
A) is the same thing
Q6: In a generalization/specialization relationship _.
A) attributes can
Q7: The modification or refinement of operations as
Q8: Unified Modeling Language (UML) is _.
A) another
Q9: Relational database management systems directly support _.
A)
Q10: Attributes in object classes in a generalization/specialization
Q11: Generalization/specialization relationships are a form of aggregation
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