# Relational Algebra and Calculus Multiple Choice Questions 1 PDF Download

Learn relational algebra and calculus multiple choice questions (MCQs), DBMS test 1 for online course prep exams. Practice select and project MCQs questions and answers on select and project, binary relational operation join and division, tuple relational calculus, division operation for online different DBMS software course test.

Free relational algebra and calculus quiz online, study guide has multiple choice question on in unary relational operations, select operation is partition of relation usually classified as with options vertical partition, horizontal partition, insert partition and delete partition to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn select and project quiz questions with online learning MCQs for competitive exam preparation test.

## MCQ on Relational Algebra and Calculus Quiz PDF Download Test 1

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