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kristallqiu99 kristallqiu99
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5 months ago
Three common tasks performed during preventive maintenance include
A) Vacuuming the computer, cleaning the CD/DVD laser, and using urethane swabs to clean between the keys on a keyboard
B) Cleaning the CPUs gold pins, lubricating disassembled drives, and replacing cables
C) Using alcohol to clean the case, moving adapters to different locations on the motherboard, and pressing the power-on and off button 10 times in quick succession
D) Replacing the computer case, upgrading the processor, and using soap and water to clean printer rollers
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Complete A+ Guide to IT Hardware and Software


Edition: 8th
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temp321temp321
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5 months ago
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