Computer Science Degrees Online Courses

Database Management System MCQ Questions

Database Management System MCQs - Chapter

Relational Algebra and Calculus Multiple Choice Questions and Answers PDF p. 1

Practice Relational Algebra and Calculus multiple choice questions and answers, CS quiz answers PDF to solve Database Management System worksheets 1 for online colleges. Solve select and project MCQs, Relational Algebra and Calculus trivia questions and answers for admission and merit scholarships test. "Relational Algebra and Calculus MCQ" 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.

MCQs on Relational Algebra & Calculus Quiz

1.

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

horizontal partition
vertical partition
insert partition
delete partition

2.

The operators in SELECT operation statement such as 'and' , 'or' and 'not' are classified as

Boolean operators
tuple operators
string operators
insertion operators

3.

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

4.

Because of the calculus expression, the relational calculus is considered as

procedural language
non procedural language
structural language
functional language

5.

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