1.What is preventive computer maintenance?
2.When do we perform computer hardware maintenance?
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1.What is preventive computer maintenance?
2.When do we perform computer hardware maintenance?
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Explanation:
1.Preventive maintenance refers to regular, routine maintenance to help keep equipment up and running, preventing any unplanned downtime and expensive costs from unanticipated equipment failure.
2.Computer hardware maintenance involves taking care of the computer's physical components, such as its keyboard, hard drive and internal CD or DVD drives. Cleaning the computer, keeping its fans free from dust, and defragmenting its hard drives regularly are all parts of a computer hardware maintenance program.