# Relational Algebra and Calculus Multiple Choice Questions and Answers 1 PDF Book Download

Relational algebra and calculus MCQs, relational algebra and calculus quiz answers, DBMS test 1 to learn data analytics online courses. Select and project multiple choice questions (MCQs), relational algebra and calculus quiz questions and answers for admission and scholarships exams. Practice assessment test on select and project, binary relational operation: join and division, tuple relational calculus, division operation test prep for big data certification.

Practice relational algebra and calculus career test with multiple choice question: in unary relational operations, select operation is partition of relation usually classified as, with choices vertical partition, horizontal partition, insert partition, and delete partition for data science online degree. Prepare jobs' assessment test for online learning select and project quiz questions for computer science major, competitive assessment tests for data analytics certification.

## MCQ on Relational Algebra & Calculus Test 1Quiz Book Download

MCQ: In unary relational operations, SELECT operation is partition of relation usually classified as

- horizontal partition
- vertical partition
- insert partition
- delete partition

A

MCQ: Operators in SELECT operation statement such as 'and' , 'or' and 'not' are classified as

- Boolean operators
- tuple operators
- string operators
- insertion operators

A

MCQ: If in JOIN operation, conditions of JOIN operation are not satisfied then results of operation is

- zero tuples and empty relation
- one tuple from one relation
- zero tuples from two relation
- two tuples from empty relations

A

MCQ: Because of calculus expression, relational calculus is considered as

- procedural language
- non procedural language
- structural language
- functional language

B

MCQ: DIVISION operation can be applied to two relations A and B such as R(A) ÷ R(B) where as

- A does not belong to B
- A must be added to B
- A belongs or equal to B
- A must be subtracted from B

C