An entity cluster is formed by combining multiple interrelated entities into _____.
A) a single abstract entity object
B) multiple abstract entity objects
C) a single entity object
D) multiple entity objects
Correct Answer:
Verified
Q37: Which of the following is a specialization
Q38: The _ depicts the arrangement of higher-level
Q39: A total completeness constraint is represented by
Q40: _ is the bottom-up process of identifying
Q41: _ completeness means that not every supertype
Q43: The _ is the result of adding
Q44: The "_" characteristic of a primary key
Q45: A _ key is a real-world, generally
Q46: Specialization is based on grouping _ characteristics
Q47: Unique values can be better managed when
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