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Computer Science :: Unix & Linux Basics

  1. Which of the following tool allows you to change your default X Window desktop?

  2. A.

     switchdesk

    B.

     intrc

    C.

     xinitre

    D.

     Xchange

    E.

     None of the above


  3. Which of the following is the main Apache configuration file?

  4. A.

     httpd.conf

    B.

     apache.con

    C.

     /etc/profile

    D.

     system.ini

    E.

     None of the above


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

  6. A.

     sort - r

    B.

     st

    C.

     sh

    D.

     sort

    E.

     None of the above


  7. What command is used to print a file?

  8. A.

     lp

    B.

     pg

    C.

     prn

    D.

     print

    E.

     None of the above


  9. The command chmod 761 letter is equivalent to

  10. A.

     chmod 4=7, g = 6, o = 1 letter

    B.

     chmod a = 761 letter

    C.

     chmod u = rwx, g = rw, o = x letter

    D.

     chmod 167 letter

    E.

     None of the above


  11. What command is used with vi editor to move forward to the end of a word?

  12. A.

     c

    B.

     d

    C.

     b

    D.

     e

    E.

     None of the above


  13. The IP address are based on

  14. A.

     16-bit addresses

    B.

     32-bit addresses

    C.

     64-bit addresses

    D.

     8-bit addresses

    E.

     None of the above


  15. What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?

  16. A.

     TELNET

    B.

     TFTP

    C.

     FTP

    D.

     RARP

    E.

     None of the above


  17. What TCP/IP protocol is used for transferring electronic mail messages from one machine to another?

  18. A.

     FTP

    B.

     SNMP

    C.

     SMTP

    D.

     RPC

    E.

     None of the above


  19. What command is used to halt a Linux system?

  20. A.

     init 0

    B.

     Shutdown -t

    C.

     Shutdown -g -y0

    D.

     Ctrl+Alt+Del

    E.

     None of the above