Which of the following types of maintenance accounts for as much as 70 percent of all maintenance activity?
A) Preventive maintenance
B) Corrective maintenance
C) Adaptive maintenance
D) Perfective maintenance
E) Internal maintenance

Question

Quizplus · Accepted Answer

Corrective maintenance accounts for as much as 70 percent of all maintenance activity, as it involves fixing problems that have already occurred. Preventive maintenance aims to prevent problems from occurring, while adaptive and perfective maintenance involve changing or improving existing systems rather than fixing issues. Internal maintenance is not a recognized type of maintenance.

Which of the Following Types of Maintenance Accounts for as Much