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1.
Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship?
Answer & Solution
Answer: (A) MUST COVER
Solution:
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2.
Each entity is represented as a(n):
Answer & Solution
Answer: (B) table
Solution:
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3.
For every relationship, how many possible sets of minimum cardinalities are there?
Answer & Solution
Answer: (C) Four
Solution:
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4.
If a relationship has a cascade updates constraint, then if ________ in the parent table is changed, then the same change will automatically be made to any corresponding foreign key value.
Answer & Solution
Answer: (A) the primary key
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5.
Which of the following column properties would be used to specify that cells in a column must contain a monetary value that is less than another monetary value in the same row?
Answer & Solution
Answer: (D) Data constraints
Solution:
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