A Class That Implements an Interface Must Provide an Implementation

question 20

Multiple Choice

A class that implements an interface must provide an implementation for all ____ methods.

• A)private
• B)final
• C)static
• D)abstract

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Definitions:

Technical Feasibility

An assessment of whether a proposed technology or project can be implemented with existing technical resources and how it can meet the requirements of the project.

Development Expenditures

Costs incurred in the design, implementation, and testing of new products or processes, which may be capitalized or expensed, depending on their nature and future benefit.

Straight-Line Method

A technique for calculating depreciation or amortization that uniformly distributes the cost of an asset across its lifespan.

Depreciation Expense

The allocation of the cost of a tangible fixed asset over its useful life, reflecting the asset's consumption, wear and tear, or obsolescence.