If a Programmer Writes a Class Wanting It to Be

question 18

Multiple Choice

If a programmer writes a class wanting it to be extended by another programmer, then this programmer must

• A) change private methods and instance data to be protected
• B) change public methods and instance data to be protected
• C) change all methods to be protected
• D) change the class to be protected
• E) none of the above, the programmer does not have to change anything

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Definitions:

RRIF

A Registered Retirement Income Fund, a tax-deferred retirement plan in Canada designed to provide income to beneficiaries.

Nominal Rate

The stated interest rate of a financial instrument or loan, not accounting for compounding or inflation.

Effective Rate

The interest rate on a loan or financial product, re-calculated annually, which takes into account the effect of compounding.

Compounding Interval

The frequency at which the earned interest is added to the principal balance of an investment, affecting the total compound interest over time.