Basics of computer engineering and Networking

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This PPT gives you knowlege about Computer eng. basics. This is a Pratical approch about computer/IT engineering.

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Basics of computer engineering and Networking

  1. 1. PANKIL AGRAWAL
  2. 2.  UNIX  HARDWARE BASED OS (IBM,HP,SUN)  C AND C++  OPEN SOURCE  LINUX
  3. 3.  STEAVE JOBS Vs. BILL GATES  WHO IS/WAS THE WINNER?
  4. 4.  COMPLETE OOPS BASED LANG. (HIGHER LEVEL LANG.)  WRITE ONCES AND RUN ANYWARE  HTML  PHP
  5. 5.  WINDOWS 95/96/98  INTERNET GETTING SPACE IN EACH HOUSE  GRAPHIC BASED OS  CHEAP HARDWARE  SEARCH ENGINES
  6. 6.  Google is a big player  Yahoo decided to Buy three search engines  Microsoft realized Internet is here to stay – Dominates the browser market – Realizes search is critical
  7. 7.  80% of users use search engines to find sites
  8. 8.  HTTP/HTTPS  DNS  FTP  MAIL SERVER  NIS/KERBEROS
  9. 9.  What is DNS?  Does it Useful?  Does DNS Important for Computer galaxy?  Example Of DNS Servers.
  10. 10.  Find Ip address of Domain Name  Find Domain name of IP address  How this process works?  Live Example
  11. 11.  DOMAIN REG.  WEB HOSTING
  12. 12.  Master DNS  IP Address Lookup - Forward and Reverse  TTL  Slave DNS  If Master fails or updating  Forward DNS  DOS n D-DOS attach  Forward Query to another server  View DNS

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