Master In Computer Science
Database Systems MCQs
CS: Database Systems MCQs - Subtopic
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"A property of the entire relation, rather than of the individual tuples, is known as" Multiple Choice Questions (MCQ) on dbms keys with choices attribute, constant, variable, and key for best online schools for computer science. Solve dbms keys quiz questions for merit scholarship test and certificate programs for online software development courses.
1.
A property of the entire relation, rather than of the individual tuples, is known as
2.
The address field of a person should not be part of the primary key, since it is likely to
3.
The primary key should be chosen such that its attribute values are
4.
We are often interested in superkeys for which no proper subset is a
5.
Minimal superkeys are called