Multiple Choice
Within a specialization hierarchy, every subtype can have _____ supertype(s) to which it is directly related.
A) zero
B) only one
C) one or many
D) many
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q31: Nonoverlapping subtypes are subtypes that contain a(n)
Q32: Which of the following is a specialization
Q33: A weak entity in a strong identifying
Q34: The completeness constraint can be partial or
Q35: The function of the primary key is
Q37: Unique values can be better managed when
Q38: The entity supertype contains common characteristics, and
Q39: Overlapping subtypes are subtypes that contain _
Q40: The purpose of an entity_ is to
Q41: The main concern with redundant relationships is