The "____" characteristic of a primary key states the following: The selected primary key must not be composed of any attribute(s) that might be considered a security risk or violation.For example,using a Social Security number as a PK in an EMPLOYEE table is not a good idea.
A) unique values
B) nonintelligent
C) preferably single-attribute
D) security compliant
Correct Answer:
Verified
Q41: _ completeness means that not every supertype
Q43: The _ is the result of adding
Q48: An entity cluster is considered "virtual" or
Q49: The _ constraint specifies whether each entity
Q52: Usually, a data modeler uses a natural
Q53: A _ occurs when you have one
Q58: _ completeness means that every supertype occurrence
Q59: The preferred placement for a foreign key
Q60: Disjoint subtypes are also known as _
Q65: relationships occur when there are multiple relationship
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