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

Learn relational algebra and calculus MCQs, mastering DBMS test 1 for online learning, course exam prep. Practice select and project MCQs, relational algebra and calculus multiple choice questions and answers on select and project, binary relational operation join and division, tuple relational calculus, division operation test for online software engineering degree courses distance learning.

Free online relational algebra and calculus quiz, self-study student guide has multiple choice question: in unary relational operations, select operation is partition of relation usually classified as with options vertical partition, horizontal partition, insert partition and delete partition with online questions to ask in an interview for employment assessment of jobs' seekers. Study to learn online select and project quiz questions with DBMS MCQs for DBMS certification competitive exam prep.

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