What Is the Purpose of the Primary Key

question 36

Multiple Choice

What is the purpose of the primary key?

• A)to uniquely identify each record in a table
• B)to uniquely identify each table in a database
• C)to create a relationship between two tables in a database
• D)to create a relationship for queries in a database

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Definitions:

Financial Stop-loss

A risk management strategy used to limit or reduce losses in various financial transactions, typically by setting a predetermined exit point for an investment.

Simulation

A method or process for imitating the operation of real-world systems or processes, using models for training, analysis, or prediction.

Scenario Analysis

An approach to study what might happen in the future by looking at various potential outcomes or situations.

Sensitivity Analysis

A process used for exploring how alterations in an independent variable impact a chosen dependent variable, given a set of initial assumptions.