Multiple Choice
According to the "preferably single-attribute" characteristic of a primary key, the primary key:
A) must be able to guarantee unique attribute values.
B) should have the minimum number of attributes possible.
C) should have embedded semantic meaning associated with each attribute.
D) must be composed of attributes that are free from security risks or violations.
Correct Answer:

Verified
Correct Answer:
Verified
Q19: _ keys work with primary keys to
Q20: The property of _ enables an entity
Q21: Explain the two criteria that help a
Q22: _ completeness means that not every supertype
Q23: A _ is a primary key created
Q25: A(n) _ occurs when you have one
Q26: Specialization is based on grouping _ characteristics
Q27: The most important characteristic of an entity
Q28: One important inheritance characteristic is that all
Q29: Disjoint subtypes are subtypes that contain nonunique