Examlex
Commands
Instructions given by a user or a program to an operating system or software to perform a specific task.
Environment Variable
A variable that describes the environment in which a program runs. It contains a name and a value, where the value is the path to the program identified by the variable name.
Program
A set of instructions that a computer uses to perform a specific task or operation.
Windows
Windows is a series of operating systems developed by Microsoft, providing a graphical interface for users to interact with their computers.
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