To avoid problems,preventive 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

Question

Quizplus · Accepted Answer

Preventive maintenance involves analyzing potential areas of trouble and taking necessary steps to avoid problems before they occur. The other options describe different types of maintenance, but not preventive.

To Avoid Problems,preventive Maintenance _____