Database Management System MCQ Questions

Database Management System MCQ PDF - Chapter

Relational Algebra and Calculus multiple choice questions and answers, Relational Algebra and Calculus quiz answers PDF to learn Database Management System worksheets 1 for online courses. SELECT and PROJECT MCQs, Relational Algebra and Calculus trivia questions and answers for placement and to prepare for job interview. "Relational Algebra and Calculus" PDF Book: select and project, binary relational operation: join and division, tuple relational calculus, division operation career test for online college classes.

"In unary relational operations, the SELECT operation is partition of relation usually classified as" Multiple Choice Questions (MCQ) on relational algebra and calculus with choices *vertical partition, horizontal partition, insert partition, and delete partition* for bachelor's degree in computer science. Practice select and project quiz questions for jobs' assessment test and online courses for online computer science and engineering.

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

horizontal partition

vertical partition

insert partition

delete partition

a

**MCQ**: The 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 the JOIN operation, the conditions of JOIN operation are not satisfied then the results of the 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 the calculus expression, the relational calculus is considered as

procedural language

non procedural language

structural language

functional language

b

**MCQ**: The 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

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