Which of the Following Is a True Statement About How

question 70

Multiple Choice

Which of the following is a true statement about how Magento loads data for an EAV-based data model?

• A) A data helper is used in order to properly load an object's attributes from the database.
• B) EAV-based data models use a different abstract resource class than other data models.
• C) The attribute values are loaded into an attribute collection object.
• D) You must always specify each of the attributes to be loaded on the model.

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Definitions:

Operating Leverage

A measure of how sensitive a company's operating income is to a change in its revenues, indicating the proportion of fixed costs in the company's cost structure.

Contribution Format Income Statement

An income statement format that separates fixed costs from variable costs, thus showing the contribution margin.

Degree of Operating Leverage

A financial ratio that measures the sensitivity of a company's operating income to its sales, indicating how revenue growth translates into growth in operating income.

Variable Expenses

Costs that change in proportion to the level of business activity or production volume.