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"In unary relational operations, the SELECT operation is partition of relation usually classified as" Multiple Choice Questions (MCQ) on relational algebra and calculus with choices vertical partition, horizontal partition, insert partition, and delete partition for bachelor's degree in computer science. Practice select and project quiz questions for jobs' assessment test and online courses for online computer science and engineering.
MCQs on Relational Algebra & Calculus Quiz PDF Download eBook
MCQ: In unary relational operations, the SELECT operation is partition of relation usually classified as
- horizontal partition
- vertical partition
- insert partition
- delete partition
A
MCQ: The operators in SELECT operation statement such as 'and' , 'or' and 'not' are classified as
- Boolean operators
- tuple operators
- string operators
- insertion operators
A
MCQ: If in the JOIN operation, the conditions of JOIN operation are not satisfied then the results of the operation is
- zero tuples and empty relation
- one tuple from one relation
- zero tuples from two relation
- two tuples from empty relations
A
MCQ: Because of the calculus expression, the relational calculus is considered as
- procedural language
- non procedural language
- structural language
- functional language
B
MCQ: The DIVISION operation can be applied to two relations A and B such as R(A) ÷ R(B) where as
- A does not belong to B
- A must be added to B
- A belongs or equal to B
- A must be subtracted from B
C
