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Relational Algebra Operations and Set Theory MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Consider two tuples X and Y, the operation whose result includes tuples that are only in X but not in Y is classified as; "Relational Algebra Operations and Set Theory" App Download (Free) with answers: 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 science programs. Practice Relational Algebra Operations and Set Theory Quiz Questions, download Google eBook (Free Sample) for best online schools for computer science.
Relational Algebra Operations and Set Theory MCQs: Questions and Answers PDF Download
The types of binary operations includes
- union
- intersection
- set difference
- all of above
Consider two tuples X and Y, the 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
The compatibility condition which states that the relations for union and intersection operations must consist of same type of tuples is classified as
- union compatibility
- intersect compatibility
- row compatibility
- column compatibility
Consider two tuples A and B, the 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
The process in which tuple is created by having combined attributes from two relations is classified as
- Cartesian compatibility
- Cartesian multiples
- Cartesian product
- Cartesian ordinate
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Relational Algebra Operations & Set Theory MCQs Book Questions
- Technique which is used to retrieve data from disk in form of continuous blocks of stream and eliminates seek time is classified as
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