Database Management System MCQs - Chapter 11
Relational Algebra and Calculus Trivia Questions and Answers PDF - 8
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Relational Algebra & Calculus Questions & Answers PDF Download: MCQ Quiz 8
MCQ 36: The value of the atom which evaluates either condition is TRUE or FALSE for particular combination of tuples is classified as
- intersection value
- union value
- truth value
- deny value
MCQ 37: The representation of relational calculus internal queries is classified as
- structural graph
- nodes graph
- query graph
- functional graph
MCQ 38: If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of second relation out of the two relations is classified as
- UPWARD JOIN
- DOWNWARD JOIN
- LEFT OUTER JOIN
- RIGHT OUTER JOIN
MCQ 39: If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of first relation out of the two relations is classified as
- LEFT OUTER JOIN
- RIGHT OUTER JOIN
- UPWARD JOIN
- DOWNWARD JOIN
MCQ 40: The operation which only selects some of the columns from table and neglect the remaining columns is classified as
- OR operation
- AND operation
- TABLE operation
- PROJECT operation
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