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

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Learn relational algebra and calculus practice test MCQs: consider two tuples x and y, operation whose result includes tuples that are only in x but not in y is classified as, for free online courses with options square of relation x and y, union of relation x and y, intersection of relation x and y, difference of relation x and y for online computer programming degree. Free skills assessment test is for online e-learning relational algebra operations and set theory quiz questions for competitive assessment in computer science major.

## MCQ on Relational Algebra Operations and Set TheoryQuiz PDF Download

MCQ: Types of binary operations includes

- union
- intersection
- set difference
- 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

- square of relation X and Y
- union of relation X and Y
- intersection of relation X and Y
- 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

- union compatibility
- intersect compatibility
- row compatibility
- column compatibility

A

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

- intersection of relation A and B
- difference of relation A and B
- square of relation A and B
- union of relation A and B

A

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

- Cartesian compatibility
- Cartesian multiples
- Cartesian product
- Cartesian ordinate

C