Multiple Choice
During systems design:
A) a conceptual data model (E-R with attributes) is prepared.
B) a logical model (relational) is prepared.
C) a conceptual data model (E-R with only entities for the specific project) is prepared.
D) an enterprise-wide data model is prepared.
E) database and file definitions are prepared.
Correct Answer:
Verified
Correct Answer:
Verified
Q16: Relationships are labeled with verb phrases.
Q33: During the alternative generation and selection step
Q35: For each of the examples listed below,
Q37: Determining requirements and structuring requirements are associated
Q39: An enterprise-wide data model is prepared during
Q40: High-end alternatives not only solve the problem
Q63: The bottom-up approach to data modeling derives
Q66: Asking system users and managers, "Who is
Q67: Contrast data modeling to process modeling and
Q101: The number of instances of entity B