What Is Required for an Interface Method That Has a Body

question 70

Multiple Choice

What is required for an interface method that has a body?

• A) The method header must begin with the key word default.
• B) A class that implements the interface must override the method.
• C) The @Default annotation must precede the method header.
• D) All of the above

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Definitions:

Incremental Revenue

Additional income generated from a new sale, project, or strategy, over and above existing revenue streams.

Incremental Costs

Costs that change as a result of a new decision or alternative action, also known as marginal costs.

Incremental Costs

Incremental costs are the additional costs incurred when a business increases its level of operations or production.

Make or Buy

A decision-making process used by companies to determine whether to produce goods in-house or purchase them from an external supplier.