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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

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  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

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

  6. A.

     +

    B.

     -

    C.

     =

    D.

     %

    E.

     None of the above

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  7. Which command is used to link the files?

  8. A.

     lk

    B.

     ln

    C.

     cp

    D.

     tar

    E.

     None of the above

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  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

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  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

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  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

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  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

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  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

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  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

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