The appearance of the Internet and the incredibly rapid development of highly sophisticated computer and telecommunication technology have made the world a global village in a real sense. 'Communication network satellites provide the quickest and the cheapest data transfer to all parts of the world, a great agreement among thousands of computer systems that communicate with each other is represented by the Internet. Development of information technology and the creation of computer networks and the Internet have enabled a new way of communication. The internet provides a better access to numerous sources of information around the world, as well as direct communication with all users. ‘The Internet is a collection of computer networks around the world and as such is the largest computer system that millions of computer users can use and share all kinds of information: numbers, text, sound and image.