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  • Question
  • What command is used to sort the lines of data in a file in reverse order?


  • Options
  • A. sort - r
  • B. st
  • C. sh
  • D. sort
  • E. None of the above

  • Correct Answer
  • sort - r 


  • Linux problems


    Search Results


    • 1. What are the appropriate Hex codes for setting Linux swap and Linux native partition types in fdisk?

    • Options
    • A. 82 and 83
    • B. 92 and 93
    • C. 63 and 64
    • D. 82 and 85
    • E. None of the above
    • Discuss
    • 2. What command is used with vi editor to delete three words?

    • Options
    • A. 3$d
    • B. 3 dw
    • C. 3 x
    • D. 3 dd
    • E. None of the above
    • Discuss
    • 3. What command is used to terminate a process?

    • Options
    • A. kill
    • B. cancel
    • C. haltsys
    • D. shutdown
    • E. None of the above
    • Discuss
    • 4. What command is used to assign only read permission to all three categories of the file'letter'?

    • Options
    • A. chmod u + r, g + r, o - x letter
    • B. chmod ugo = r letter
    • C. chmod a - rw letter
    • D. chmod go + r letter
    • E. None of the above
    • Discuss
    • 5. What command do you use to add routes to a Linux router?

    • Options
    • A. addroute
    • B. route
    • C. netstat
    • D. net
    • E. None of the above
    • Discuss
    • 6. Who founded the FSF?

    • Options
    • A. Linus Torvalds
    • B. Richard Stallman
    • C. Bob Young
    • D. All of the above
    • E. None of the above
    • Discuss
    • 7. Which of the following format of partition tables does Linux use?

    • Options
    • A. Linux
    • B. BSD
    • C. UnixWare
    • D. DOS
    • E. None of the above
    • Discuss
    • 8. GNOME is based on

    • Options
    • A. CORBA toolkit
    • B. COM/DCOM toolkit
    • C. ORE toolkit
    • D. OLE DB toolkit
    • E. None of the above
    • Discuss
    • 9. What command is used to copy a file?

    • Options
    • A. tar
    • B. cpio
    • C. cp
    • D. copy
    • E. None of the above
    • Discuss
    • 10. What command is used to assign executable permission to the owner of the file named "letter"?

    • Options
    • A. chmod ugo + x letter
    • B. chmod u + x letter
    • C. chmod u + w letter
    • D. chmod g + x letter
    • E. None of the above
    • Discuss


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