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

1. PANKIL AGRAWAL

2.  UNIX
 HARDWARE BASED OS (IBM,HP,SUN)
 C AND C++
 OPEN SOURCE
 LINUX

3.  STEAVE JOBS Vs. BILL GATES
 WHO IS/WAS THE WINNER?

4.  COMPLETE OOPS BASED LANG. (HIGHER LEVEL
LANG.)
 WRITE ONCES AND RUN ANYWARE
 HTML
 PHP

5.  WINDOWS 95/96/98
 INTERNET GETTING SPACE IN EACH HOUSE
 GRAPHIC BASED OS
 CHEAP HARDWARE
 SEARCH ENGINES

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.  80% of users use search engines to find sites

11.  HTTP/HTTPS
 DNS
 FTP
 MAIL SERVER
 NIS/KERBEROS

12.  What is DNS?
 Does it Useful?
 Does DNS Important for Computer galaxy?
 Example Of DNS Servers.

13.  Find Ip address of Domain Name
 Find Domain name of IP address
 How this process works?
 Live Example

15.  DOMAIN REG.
 WEB HOSTING

16.  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