# Relational Algebra MCQs & Quiz Online PDF Book Download

Relational algebra multiple choice questions (MCQs), relational algebra quiz answers to learn online CS courses for database management online classes. Formal relational query languages MCQs, relational algebra quiz questions and answers for online information technology degree programs. Learn relational algebra test prep for data analytics certification.

Learn formal relational query languages MCQ: in a natural join if two are equivalent in an expression, is said to be, with choices definitive, predictive, associative, and assignment for online information technology degree programs. Practice merit scholarships assessment test, online learning relational algebra quiz questions for competitive exams in computer science major .

## MCQs on Relational Algebra PDF Book Download

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

1. Definitive
2. Predictive
3. Associative
4. Assignment

C

MCQ: Predicate of a selection statement may include comparisons between

1. Two attributes
2. Multiple attributes
3. Two relations
4. Multiple relations

A

MCQ: In relational algebra, select, project, and rename operations are known as

1. Dimensional operations
2. Multidimensional operations
3. Unary operations
4. Binary operations

C

MCQ: Operation of projection is a

1. Dimensional operations
2. Multidimensional operations
3. Unary operations
4. Binary operations

C

MCQ: Projection that allows extension of operations, i.e. arithmetic and string functions to be used in projection list, is known as

1. Embedded Projection
2. Extended Projection
3. Generalized Projection
4. Aggregation Projection

C