Preventive Maintenance of a System Involves ________

question 17

Multiple Choice

Preventive maintenance of a system involves ________.

• A) making changes to an information system to repair flaws in the design
• B) making enhancements to improve processing performance or interface usability
• C) making changes to a system to reduce the chance of future system failure
• D) adding desired, but not necessarily required system features
• E) making changes to an information system to accommodate changing business needs

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Definitions:

Quantity Minimized

Refers to the outcome of an optimization problem where the goal is to find the smallest possible value of a certain quantity.

Multiple Regression Model

A statistical technique that models the relationship between a dependent variable and multiple independent variables by fitting a linear equation to observed data.

Regression Slope Coefficients

The estimates that measure the relationship between the dependent variable and each independent variable in regression analysis.

Y-intercept

The point where a line, curve, or surface intersects the y-axis of a coordinate system.