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Unix MCQs

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  • 11. Which command is used to copy all files having the string chap and any two characters after that to the progs directory?
  • filter_dramaExplanation
    Answer is : A
    None.
  • 12. Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?
  • filter_dramaExplanation
    Answer is : A
    None.
  • 13. Which command is used to remove a directory?
  • filter_dramaExplanation
    Answer is : B
    None.
  • 14. Which of the following keys is used to replace a single character with new text?
  • filter_dramaExplanation
    Answer is : B
    None.
  • 15. Which command is used to extract specific columns from the file?
  • filter_dramaExplanation
    Answer is : B
    None.
  • 16. Which command sends the word count of the file infile to the newfile.
  • filter_dramaExplanation
    Answer is : A
    None.
  • 17. Which command is used to remove the read permission of the file 'note' from both the group and others?
  • filter_dramaExplanation
    Answer is : D
    None.
  • 18. Which of the following commands is used to display the directory attributes rather than its contents?
  • filter_dramaExplanation
    Answer is : A
    None.
  • 19. Which of the following files will displayed by this command cat *ch*
  • filter_dramaExplanation
    Answer is : D
    None.
  • 20. The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:
  • filter_dramaExplanation
    Answer is : B
    None.
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