-Perfective Maintenance ____

question 16

Multiple Choice

-Perfective maintenance ____.

• A)adds enhancements to an operational system and makes the system easier to use
• B)diagnoses and corrects errors in an operational system
• C)involves changing an operational system to make it more efficient, reliable, or maintainable
• D)requires analysis of areas where trouble is likely to occur in order to avoid problems

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Definitions:

Randomly Selected

A selection process where each member of a population has an equal chance of being chosen, ensuring unbiased sampling.

Chocolate Chip Cookies

Sweet baked treats that feature chocolate chips as a primary ingredient, mixed into a cookie dough.

Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of data values.

Mean Number

The average value obtained by dividing the sum of all values in a dataset by the number of values.