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Binary Relational Operation JOIN and DIVISION Multiple Choice Questions (MCQ) PDF Download

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The MCQ: In EQUIJOIN condition, operation which is used to avoid superfluous attribute is classified as; "Binary Relational Operation: JOIN and DIVISION MCQs" App Download (Free) with answers: ALPHA JOIN; NATURAL JOIN; UNNATURAL JOIN; THETA JOIN; for online computer science programs. Practice Binary Relational Operation JOIN and DIVISION Quiz Questions, download Apple eBook (Free Sample) for best online schools for computer science.

Binary Relational Operation JOIN and DIVISION MCQs: Questions and Answers

MCQ 1:

If in the JOIN operation, the conditions of JOIN operation are not satisfied then the results of the operation is

1. zero tuples and empty relation
2. one tuple from one relation
3. zero tuples from two relation
4. two tuples from empty relations
MCQ 2:

In the EQUIJOIN condition, the operation which is used to avoid superfluous attribute is classified as

1. ALPHA JOIN
2. NATURAL JOIN
3. UNNATURAL JOIN
4. THETA JOIN
MCQ 3:

The operation which allows to process relationships from multiple relations rather than single relation is classified as

1. division operation
2. relation operation
3. square operation
4. join operation
MCQ 4:

The JOIN operation which uses any of the comparison operators is classified as

1. THETA JOIN
2. CHI-JOIN
3. PI-JOIN
4. SIGMA-JOIN
MCQ 5:

The kind of operation by which one tuple can be created with the help of combining tuples from two relations is classified as

1. square operation
2. join operation
3. division operation
4. relation operation

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