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  • Question
  • Which command is used to assign only read permission to all three categories of the file 'note'?


  • Options
  • A. chmod go+r note
  • B. chmod a-rw
  • C. chmod ugo=r note
  • D. chmod u+r,g+r,o-x note
  • E. None of the above

  • Correct Answer
  • chmod ugo=r note 


  • Unix problems


    Search Results


    • 1. The File that contains a set of instructions which are performed when a user logs in, is

    • Options
    • A. .exrc
    • B. .profile
    • C. .autoexec
    • D. autoexec.bat
    • E. None of the above
    • Discuss
    • 2. Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it?

    • Options
    • A. who | tee user.lst
    • B. who > user.lst
    • C. who >> user.lst
    • D. who < user.lste
    • E. None of the above
    • Discuss
    • 3. Which of the following commands is not the vi Input mode command?

    • Options
    • A. rch
    • B. R
    • C. S
    • D. j
    • E. None of the above
    • Discuss
    • 4. Which command is used to link the files?

    • Options
    • A. lk
    • B. ln
    • C. cp
    • D. tar
    • E. None of the above
    • Discuss
    • 5. Which of the following commands is used to remove files?

    • Options
    • A. erase
    • B. delete
    • C. rm
    • D. dm
    • E. . None of the above
    • Discuss
    • 6. The octal representation 652 indicates

    • Options
    • A. Execute permission for the owner
    • B. Write permission for others
    • C. Read and write permission of groups
    • D. All of the above
    • E. None of the above
    • Discuss
    • 7. The command used to remove the directory is;

    • Options
    • A. rmdir
    • B. rd
    • C. remove
    • D. rdir
    • E. None of the above
    • Discuss
    • 8. The cat command is used to

    • Options
    • A. capture a file
    • B. display a file
    • C. print a file
    • D. copy a file
    • E. None of the above
    • Discuss
    • 9. Which of the following shell's wildcards are used to match any number of characters including none?

    • Options
    • A. [ijk]
    • B. [!ijk]
    • C. ?
    • D. *
    • E. None of the above
    • Discuss
    • 10. Which of following commands is used for an automatic reminder service?

    • Options
    • A. write
    • B. mesg
    • C. calendar
    • D. mail
    • E. None of the above
    • Discuss


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