Which of the Following Statements Is a Benefit of Using

question 32

Multiple Choice

Which of the following statements is a benefit of using one of Ruby's built-in classes?

• A) You simplify code development by eliminating the need to re-solve already solved programming tasks
• B) You instantly get access to all of the pre-defined properties in that class.
• C) You instantly get access to all of the pre-defined methods in that class.
• D) All of the above

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Definitions:

Marginal Analysis

An examination of the additional benefits of an activity compared to the additional costs incurred by that same activity.

Additional Costs

Expenses that are not initially planned or anticipated, which can arise during the course of a project or as part of an operation.

Economic Models

Simplified representations of complex economic processes used to predict future economic activity.

Simplifying Assumptions

Rational approximations or conditions made to simplify complex systems or models so that they are easier to analyze or understand.