Can You Create an Array of Parent Class Objects and Store

question 10

Essay

Can you create an array of parent class objects and store child class objects in it? What happens when you do this?

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Definitions:

Machine-Hours

A measure of the amount of time that machinery is in operation, typically used as a basis for allocating manufacturing overhead costs.

Predetermined Overhead Rate

A rate used to allocate manufacturing overhead costs to products based on a predetermined formula, often involving estimated costs and activity levels.

Machine-Hours

A measure of production volume or activity based on the number of hours machines are operating.

Unused Capacity

Unused capacity represents the available but unutilized production or service capability of a company, which if used, could potentially increase output without increasing fixed costs.