Free CompTIA A+ 220-802 Practice Question

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Wikipedia

In computing, pushd and popd are a pair of commands which allow users to quickly switch between the current and previous directory when using the command line. When called, they use a directory stack to sequentially save and retrieve directories visited by the user.They are widely available as builtin commands in many command-line interpreters, such as 4DOS, Bash, C shell, tcsh, Hamilton C shell, KornShell, cmd.exe and PowerShell, and for various operating systems including both Windows and Unix-like systems.