题目内容
Which of the following is not a computer input device?
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Before you install a new OS, ensure you have ________ for all your critical devices such as your network card or motherboard.
Before doing a clean install, a PC technician should ________ all the data.
If System File Checker discovers a corrupted system file, a PC technician might need to provide the ________ to restore the file.
The computer is blue-screening every time you turn it on. You have identified the problem is caused by an incompatible graphic card driver. You can fix the driver problem in ________.
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