What Is SQL

question 34

Multiple Choice

What is SQL?

• A) A fourth generation language found in most DBMSs
• B) A storage tool that holds the data and definitions for a database
• C) An administrative tool that allows you to set access rights for database users
• D) A programming language that can be used instead of a DBMS

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Definitions:

Economies of Scale

Refers to the cost advantage that arises with increased output of a product, where the average cost per unit falls as scale of production increases.

Lower-Cost Method

A cost-minimization strategy that involves choosing the most economical options in order to reduce expenses and improve efficiency.

Process Innovation

The implementation of a new or significantly improved production or delivery method.

Total Product Curve

A graph showing the relationship between the quantity of input used and the quantity of output produced.