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Aptitude
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Verbal Reasoning
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Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
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ER Model and Business Rules
A subtype discriminator is which of the following?
An attribute of the supertype whose values determine the subtype
An attribute of the subtype whose values determine the supertype
An attribute of the supertype whose values determine the supertype
An attribute of the subtype whose values determine the subtype
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Correct Answer:
An attribute of the supertype whose values determine the subtype
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