| 21. |
The location for subdirectories for local programs and executables for user and administrative commands, is: |
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| 22. |
Which of the following is not a filter command? |
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| 23. |
What command is used to display a file contents in octal form? |
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| 24. |
What command is used to assign executable permission to all of the files named "report"? |
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| 25. |
What command is used to change the working directory? |
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