Multiple choice technology operating systems

key is used for?

  1. List the content of current directory

  2. show the current user environment

  3. List the process currently run by the user

  4. Autocomplete
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

D is correct because TAB key triggers autocomplete in bash and most Unix shells - it completes commands, filenames, and paths, or shows options if multiple matches exist. A is wrong - 'ls' lists directory contents. B is wrong - 'env' or 'printenv' shows environment. C is wrong - 'ps' lists processes.

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