The Internet is a global network which connects computers all around the globe. Through the Internet, individuals can share data and communicate with other people from any place with an Internet connection. It is fast becoming one of the most popular ways of getting to know other people. It makes it easier for you to search for, as well as watch, videos, music and photographs from other people around the globe. A lot of businesses are trying their best to use the Internet to be more competitive in whatever they do.

In order to study effectively for competitive exams such as the ISE and IIT JEE, it is advisable to understand how the Internet works. Information on how the Internet works is commonly used by students as they go through their studies. It will help them understand how the IP packets transmit data to and fro between two or more computers. There are different levels of protocols that are used in the Internet from lowest to highest level of security.

There are many reasons behind the popularity of internet. One of the reasons is that the Internet can be used to conduct business effortlessly, thanks to the various computer networks that are present on the Internet. The computer networks of today are so advanced that they have overcome all the problems associated with the earlier dial up or regular phone connections. Businesses and consumers have been making extensive use of the internet to get connected to each other.

Broadband internet service has also become widely used. This type of internet connection is able to provide a faster connection than dial-up or cable connections. The latest type of broadband Internet service providers are able to offer download speed of more than 30 megabits per second. Downloading pictures, movies, software, web pages and even audio files from the Internet is possible using this service.

There are various types of networks that are available on the World Wide Web today. These include the Wi-Fi networks and the Bluetooth networks. The Wi-Fi wireless connection is the most commonly used one around the globe. It is an advanced form of networks that uses Wi-Fi transceivers to connect various computers to the internet service without the need for a router or a connection of wires.

An advanced form of web browser like Mozilla Firefox is also commonly used. This web browser works seamlessly with the Windows operating system and is free of charge. An internet user can easily switch between web browsers to access different platforms of the world wide web with ease and comfort.