Which of the Following Is a Relational Algebra Function

question 101

Multiple Choice

Which of the following is a relational algebra function?

• A)restrict
• B)project
• C)join
• D)all are relational algebra functions

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Definitions:

Semiformal

A term referring to practices or events that are not strictly formal but still adhere to certain established norms or rules.

Formal Group

An official group formed within an organization, designed with a specific purpose and structured roles.

Informal Group

A naturally occurring group formed by individuals within an organization based on personal relationships and common interests.

Cohesive Group

indicates a group characterized by strong bonds and unity among its members, often leading to improved cooperation and performance.