Internet chap 1
1. Internet- Internet is a global network of computer networks that enables information to be exchanged. In internet, most computers are not connected directly to the internet. Rather they are connected to smaller networks, which in turn are connected through gateways to the internet backbone. Internet is not governed by any particular body. It is coordinated by many volunteer organizations. 2. Advantages of Internet- • Greater access to information reduces research times. • Useful communication links • Global reach enables one to connect to anyone on the internet. • Easy communication with other people. • Publishing documents on the internet saves paper. 3. Disadvantages of Internet- • Cyber frauds may take place involving credit/debit card numbers and details. • Computer viruses get downloaded and spread across machines connected to networks and have detrimental effects. World Wide Web (WWW) - www is a set of progra...
Comments
Post a Comment