16. |
Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note? |
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17. |
The chmod ugo+rw note command can be represented in octal notation as |
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18. |
Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file? |
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19. |
Which command is used with vi editor to search a pattern in the forward direction? |
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20. |
Which of the following commands is used to assign executable permission to the owner of the file named "note"? |
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