Cleaning dust from the system unit., PREVENTIVE MAINTENANCE, Replacing a defective RAM., CORRECTIVE MAINTENANCE, Running an antivirus scan., PREVENTIVE MAINTENANCE, Reinstalling a corrupted printer driver., CORRECTIVE MAINTENANCEC, Checking computer cables., PPREVENTIVE MAINTENANCE, Replacing a damaged keyboard., CORRECTIVE MAINTENANCEC, Deleting unnecessary temporary files., PREVENTIVE MAINTENANCEP, Backing up important files., PREVENTIVE MAINTENANCEP, Repairing Windows after an error., CORRECTIVE MAINTENANCE, Cleaning the cooling fan., PREVENTIVE MAINTENANCEP

COMPUTER MAINTENANCE

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活动设置 排行榜 作业

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更像是这样

COMPUTER REVISION
COMPUTER REVISION
由
开箱游戏
CLEANING
CLEANING
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完成句子
Computer Hardware Servicing
Computer Hardware Servicing
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随堂测验
ROUTINE ACTIONS
ROUTINE ACTIONS
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寻找匹配项
Perform Basic Preventive Maintenance
Perform Basic Preventive Maintenance
由
拼字游戏
Proper Care of computer
Proper Care of computer
由
迷宫追逐
Troubleshooting advance computing system steps
Troubleshooting advance computing system steps
由
匹配游戏
Computer System Servicing
Computer System Servicing
由
找词游戏

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