Database Systems MCQs – Practice Test 2 (Chapter 14)
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MCQ 6: The primary key should be chosen such that its attribute values are:
MCQ 7: The user instructs the system to perform a sequence of operations on the database to compute the desired outcome, is known as:
MCQ 8: The relational model is today the primary data model for commercial:
MCQ 9: The query language is a language in which a user:
MCQ 10: A snapshot of the data in the database at a given instant in time, is known as:
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