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Computer Science :: Unix & Linux Basics

  1. The UNIX file system stores a date in physical blocks of

  2. A.

     1024 bytes

    B.

     2048 bytes

    C.

     512 bytes

    D.

     256 bytes

    E.

     None of the above


  3. Which command is used to terminate all processes in your own system except the login shell?

  4. A.

     kill 1

    B.

     kill 0

    C.

     cancel all

    D.

     cancel 1

    E.

     None of the above


  5. Which operator will be used with chmod command to assign absolute permission?

  6. A.

     +

    B.

     -

    C.

     =

    D.

     %

    E.

     None of the above


  7. Which command is used to link the files?

  8. A.

     lk

    B.

     ln

    C.

     cp

    D.

     tar

    E.

     None of the above


  9. Which of the following signs is used to back up over typing errors in vi?

  10. A.

     @

    B.

     #

    C.

     $

    D.

     !

    E.

     None of the above


  11. Major expressions used with find command to select file is it has been accessed in more than 375 days, is

  12. A.

     #NAME?

    B.

     #NAME?

    C.

     #NAME?

    D.

     #NAME?

    E.

     None of the above


  13. Which of are following internal commands is used in mail to forward mail to user in user-list?

  14. A.

     r user-list

    B.

     m user-list

    C.

     d user-list

    D.

     e user-list

    E.

     None of the above


  15. Which of the following commands is used to display the filenames in multiple columns?

  16. A.

     ls

    B.

     ls -1

    C.

     ls -x

    D.

     lc

    E.

     None of the above


  17. Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?

  18. A.

     chmod u-x, go+r note

    B.

     chmod go+r, u+x note

    C.

     chmod g-x, uo+r note

    D.

     chmod go+x, u-x note

    E.

     None of the above


  19. What project is currently developing X server support?

  20. A.

     XFree86 Project, Inc.

    B.

     RHAD Labs

    C.

     GNOME Project

    D.

     All of the above

    E.

     None of the above