Database Systems MCQs – Practice Test 2 (Chapter 19)
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The "RDBMS Interview Questions and Answers MCQ" App Download (Android & iOS): In the pure query languages, the relational algebra is; MCQ with answers: procedural language, nonprocedural language, query program, and programming language. Practice Database Authorization Quiz Questions, download Apple Book (Free Chapter) to strengthen knowledge base.
MCQ 6: In the pure query languages, the tuple relational calculus and domain relational calculus, is:
MCQ 7: In the pure query languages, the relational algebra is:
MCQ 8: Specifically, the result of a relational query is a:
MCQ 9: The operation on two relations that matches tuples whose values are same on all attribute names that are common to both relations, is known to be:
MCQ 10: The operation that allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple, is known to be:
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