____ Is a Database Management System, Used by Ruby on Rails

question 1

Multiple Choice

____ is a database management system, used by Ruby on Rails by default, which is easily installed using RubyGems.

• A) SQLite
• B) MySQL
• C) Oracle
• D) All of the above

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Definitions:

Formal Operations

A stage in cognitive development, according to Piaget, where individuals are able to think abstractly, logically, and systematically.

Cognitive Development

The progression of thought processes in individuals, including remembering, problem solving, and decision-making, from childhood through adulthood.

Concrete Operations

A stage in cognitive development where children are able to think logically about concrete events, understanding the concepts of conservation, time, and space.

Body Mass

A measurement of a person's weight in relation to their height, commonly used to assess if they are underweight, normal weight, overweight, or obese.