Relational Algebra Operations and Set Theory Multiple Choice Questions with Answers – PDF Download

MCQ 1: The types of binary operations includes:

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

MCQ 2: Consider two tuples X and Y, the 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

MCQ 3: The compatibility condition which states that the 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

MCQ 4: Consider two tuples A and B, the 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

MCQ 5: The 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