If You Do Not Want Subclasses to Be Able to Provide

question 25

Multiple Choice

If you do not want subclasses to be able to provide new implementation details, you can add the keyword ____ to methods. Doing so keeps derived classes from being able to override the method.

• A) partial
• B) abstract
• C) virtual
• D) sealed

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Definitions:

Future Value Factor

A multiplier used to calculate the future value of an investment based on its present value and interest rate over time.

Annuities

are financial products that provide a stream of payments over time, often used as part of retirement planning.

Perpetuity

A financial instrument that provides a stream of infinite cash flows or payments that continue indefinitely.

Annual Percentage Rate (APR)

The interest rate charged per period multiplied by the number of periods per year.