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

  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