Computer Science Online Courses

Chapter 11: Database Management System Exam Tests

Database Management System MCQs - Chapter 11

Free *Relational Algebra and Calculus Multiple Choice Questions and Answers (MCQs)*, Relational Algebra and Calculus MCQs PDF Download, Book Test 11-1 to study Database Management System Online Course. Practice SELECT and PROJECT MCQs, Relational Algebra and Calculus trivia questions and answers PDF to prepare for job interview. The *Relational Algebra and Calculus MCQs* App Download: Free learning app for binary relational operation: join and division, tuple relational calculus, division operation career test for online college classes.

The Multiple Choice Question (MCQ Quiz): *In unary relational operations, the SELECT operation is partition of relation usually classified as*; "Relational Algebra and Calculus" App Download (Free) with answers vertical partition, horizontal partition, insert partition and delete partition for online master computer science. Solve select and project quiz questions, download Google eBook (Free Sample) for online computer science and engineering.

**MCQ 1**: In unary relational operations, the SELECT operation is partition of relation usually classified as

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

a

**MCQ 2**: 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 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

a

**MCQ 4**: Because of the calculus expression, the relational calculus is considered as

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

b

**MCQ 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

c

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