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mkdir -p foo/bar has the following purpose: Protects a directory named foo/bar. Creates the file foo/bar in the current directory. Creates the directory foo and the file bar inside it BE Creates the directory foo and directory bar inside it 2. The dot symbol . as a path element represents: Is not a valid symbol The current directory. The root directory: The parent directory 3. The double dot symbol .. as a path element represents is not a valid symbol The current directory The root directory: The parent directory