單項(xiàng)選擇題

A dry cleaner is having issues with their computer overheating. Which of the following preventive maintenance techniques would be the BEST short-term resolution to the problem?（）

A. Update the firmware on the machine to accommodate for higher temperatures.
B. Use Disk Cleanup and Defrag to keep the machine from working as hard.
C. Use a can of compressed air to clean out blocked ventilation.
D. Relocate the machine to a cooler part of the building.

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單項(xiàng)選擇題

Which of the following connectors is MOST commonly used for UTP cable?（）

A.RJ-45
B.RJ-11
C.LC
D.SC

單項(xiàng)選擇題

An end user reports that their computer is not performing as fast as it used to and it shuts down unexpectedly. Which of the following is the MOST likely cause?（）

A. Network data cables are damaged.
B. Memory has become unseated.
C. The user has defragmented the hard drive.
D. Processor cooling fan is not functioning.

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A dry cleaner is having issues with their computer overheating. Which of the following preventive maintenance techniques would be the BEST short-term resolution to the problem?（）

你可能感興趣的試題

Which of the following connectors is MOST commonly used for UTP cable?（）

An end user reports that their computer is not performing as fast as it used to and it shuts down unexpectedly. Which of the following is the MOST likely cause?（）

日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线