Computer Science Degree Courses

Database Systems Practice Tests

Database Systems Online Tests

The *Relational Algebra Multiple Choice Questions (MCQ Quiz) with Answers PDF* (Relational Algebra MCQ PDF e-Book) download to practice Database Systems Tests. Study Formal Relational Query Languages Multiple Choice Questions and Answers (MCQs), Relational Algebra quiz answers PDF to learn database certification courses. The *Relational Algebra MCQ App* Download: Free learning app for relational algebra, domain relational calculus test prep for BSc computer science.

The MCQ: *The predicate of a selection statement may include comparisons between;* "Relational Algebra" App Download (Free) with answers: Two attributes; Multiple attributes; Two relations; Multiple relations; to learn database certification courses. Practice Relational Algebra Quiz Questions, download Apple e-Book (Free Sample) for online computer science schools.

MCQ 1:

*In a natural join if the two are equivalent in an expression, is said to be*

- Definitive
- Predictive
- Associative
- Assignment

c

MCQ 2:

*The predicate of a selection statement may include comparisons between*

- Two attributes
- Multiple attributes
- Two relations
- Multiple relations

a

MCQ 3:

*In the relational algebra, the select, project, and rename operations are known as*

- Dimensional operations
- Multidimensional operations
- Unary operations
- Binary operations

c

MCQ 4:

*The operation of projection is a*

- Dimensional operations
- Multidimensional operations
- Unary operations
- Binary operations

c

MCQ 5:

*The projection that allows extension of operations, i.e. arithmetic and string functions to be used in the projection list, is known as*

- Embedded Projection
- Extended Projection
- Generalized Projection
- Aggregation Projection

c

Java Database Connectivity (JDBC) MCQs

Structure of Relational Model MCQs

Functional Dependency Theory MCQs

Database Triggers MCQs

Relational Operations MCQs

Nested Subqueries MCQs

DBMS: Selection Operation MCQs

SQL Data Types and Schemas MCQs

Specialization MCQs

The App: *Relational Algebra MCQs App* to learn Relational Algebra Textbook, DataBase Management System (MCS) MCQ App, and Marine Pollution MCQ App. The "Relational Algebra MCQs" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!