Multiple Choice
Which data model has the highest level of abstraction?
A) Object-oriented
B) Entity relationship
C) Relational
D) Hierarchical
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q6: The relational model is hardware-dependent and software-independent.
Q10: End-user interfaces require the end user to
Q26: A data model is usually graphical.
Q46: The term _ is used to refer
Q50: An implementation-ready data model should contain a
Q54: A(n)_ enables a database administrator to define
Q57: A(n) _ is the equivalent of a
Q64: A(n)_ represents a particular type of object
Q64: Within the database environment, a data model
Q67: A(n) _ is a brief, precise, and