The CompTIA A+ 220-802 exam's objectives stipulate that PC technicians should know some of the basic commands and functions available at the command-line interface in all versions of Windows. Why? Because they still work, and good techs use the command line often. You’ll need a solid understanding of several basic command-line commands and a few advanced tasks. Commands such as cd, copy, and attrib, as well as the tasks of starting and stopping services, editing files, and converting file systems, should ...

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