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Computer Science :: Unix & Linux Basics

  1. The command chmod 761 letter is equivalent to

  2. 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


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

  4. A.

     c

    B.

     d

    C.

     b

    D.

     e

    E.

     None of the above


  5. The IP address are based on

  6. A.

     16-bit addresses

    B.

     32-bit addresses

    C.

     64-bit addresses

    D.

     8-bit addresses

    E.

     None of the above


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

  8. A.

     TELNET

    B.

     TFTP

    C.

     FTP

    D.

     RARP

    E.

     None of the above


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

  10. A.

     FTP

    B.

     SNMP

    C.

     SMTP

    D.

     RPC

    E.

     None of the above


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

  12. A.

     init 0

    B.

     Shutdown -t

    C.

     Shutdown -g -y0

    D.

     Ctrl+Alt+Del

    E.

     None of the above


  13. Which daemon is used for the Apache server?

  14. A.

     apached

    B.

     httpd

    C.

     html

    D.

     shttp

    E.

     None of the above


  15. GNOME is based on

  16. A.

     CORBA toolkit

    B.

     COM/DCOM toolkit

    C.

     ORE toolkit

    D.

     OLE DB toolkit

    E.

     None of the above


  17. What can he used to set up a firewall on a Linux system?

  18. A.

     netstat

    B.

     route

    C.

     trace

    D.

     ipchains

    E.

     None of the above


  19. Which program is used to automatically install Red Mat Linux on identical hardware?

  20. A.

     bzimage.img

    B.

     tar

    C.

     ghost

    D.

     mkkickstart

    E.

     None of the above