If Anything Is Changed on an Already-Tested Module, Update Testing

question 46

True/False

If anything is changed on an already-tested module, update testing is done to be sure that this change hasn't introduced a new error into code that was previously correct.

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Definitions:

Total Variable Costs

These are expenses that change in proportion to the activity of a business, such as costs for raw materials or production.

Output

The quantity of goods or services produced within a given period by a firm, industry, or economy.

Average Variable Costs

The total variable costs divided by the number of units produced, representing the variable cost per unit of output.

Total Variable Cost

The total of all costs that vary with output level in the short run.