# Relational Algebra Operations and Set Theory MCQs Quiz Online PDF Download

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Database management system practice test MCQ: types of binary operations includes with options union, intersection, set difference and all of above for online subjective aptitude tests, online learning, competitive exams with interesting topics for preparation. Free study guide is for online learning relational algebra operations and set theory quiz with MCQs to practice test questions with answers.

## MCQs on Relational Algebra Operations and Set Theory Quiz PDF Download

MCQ: Types of binary operations includes

1. union
2. intersection
3. set difference
4. all of above

D

MCQ: Consider two tuples X and Y, operation whose result includes tuples that are only in X but not in Y is classified as

1. square of relation X and Y
2. union of relation X and Y
3. intersection of relation X and Y
4. difference of relation X and Y

D

MCQ: Compatibility condition which states that relations for union and intersection operations must consist of same type of tuples is classified as

1. union compatibility
2. intersect compatibility
3. row compatibility
4. column compatibility

A

MCQ: Consider two tuples A and B, operation whose result includes tuples that are included in both relations is classified as

1. intersection of relation A and B
2. difference of relation A and B
3. square of relation A and B
4. union of relation A and B

A

MCQ: Process in which tuple is created by having combined attributes from two relations is classified as

1. Cartesian compatibility
2. Cartesian multiples
3. Cartesian product
4. Cartesian ordinate

C