Computer And Internet

Have you seen any coin without head or without tell----NO.Same situation in computer and internet.In 1940 computer came in picture and In 1969 internet came into picture and after this both them became most important part society.
     NOW The question come how computer and internet are related,how they work.before describing  these two i want to define some terminology related computer and internet
What is internet-----The Internet, sometime known as Net"  itis a worldwide system of computer networks -that is it is a network of networks in which users at any one computer can, if they have permission, get information from any other computer.so when a computers connected to each other and when they allow to pass information or message to each other world wide known as internet.now a day internet spread in all section of world.computer and internet pool whole world in one field.
Today, the Internet is a public, cooperative, and self-sustaining facility accessible to hundreds of millions of people worldwide. Physically, the Internet uses a portion of the total resources of the currently existing public telecommunication networks.
       The most widely used part of the Internet is the World Wide Web(WWW).NO doubt computer and internet made our easy,and gave us lot of opportunity to earn money.
But as we know every good effect has some bad effect.internet and computer arised on crime known as CYBER CRIME.One interesting thing i want to tell in this crime,in cyber crime computer and internet used as weapon as well as victim.In whole world lacks of hacker hacks the website ,credit card number by using computer and internet,so we should know some tips to secure own data.For this there is no need to go any where computer and internet makes available lot of information for you.search it read it.and apply it for secure your data.and use computer and internet to make life easy