How does The Internet Work?

The Internet, sometimes called simply " the Net," could also be a worldwide system of computer networks -- a network of networks during which users at anybody computer can, if they have permission, get information from the another computer (and sometimes talk on to users at other computers). It was conceived by the Advanced Research Projects Agency (ARPA) of the U.S. government in 1969 and was first mentioned because of the ARPANET.

Today, the online could also be a public, cooperative, and self-sustaining facility accessible to several many of us worldwide. It is employed by many because the primary source of data consumption, and fueled the creation and growth of its own social ecosystem through social media and content sharing. Furthermore, e-commerce, or online shopping, has become one among the most important uses of the web.

How does The Internet Work?

The internet may be a worldwide network that transmits a spread of knowledge and media across

Interconnected devices. It works by employing a packet routing network that follows INTERNET PROTOCOL (IP) AND TRANSPORT CONTROL PROTOCOL (TCP).

Data sent over the web is named a MESSAGE.

- Before messages get sent, they’re choppy into tiny parts called PACKETS.

WHAT HAPPENS WHEN YOU SURF THE INTERNET

STEP -1 your device is connected to online through a modem or router, which permits it to attach to other networks round the globe.

-> A router allows for multiple computers to join the same network while a modem connects to your INTERNET SERVICE PROVIDER (ISP), which provides cable or DSL internet

-> Your personal PC is named a CLINT as against a SERVER.

STEP-2 Type in a web address, known as a URL, into your browser.

• URL stands for Uniform Resource Locator.

STEP-3 your query is processed and pushed to your ISP.

• Your ISP has multiple servers which store and send data like a NAP Server(NETWORK ACESS PROTECTION) and a DNS (DOMAIN NAME SERVER)
•  Your browser looks up the IP address for the domain name you type into your browser through DNS.
• DNS translates the text-based domain name you type into the browser into the number-based IP address.

STEP-4 Browser sends a HYPERTEXT TRANSFER PROTOCOL (HTTP) request to the target server to send a replica of the online page to the client using TCP/IP.

• HTTP- Language used for internet communication.
• HTTPS- Secure version of HTTP, all communications between your browser and website are encrypted.

STEP-5 Server approves the request and sends a "200 ok" message to the client computer, then, the server sends web pages files to browser in the form of data packets.

STEP-6 web page loads as yours browser reassemble packets.

STEP -7 ENJOY BROWSING THE INTERNET.

Uses of Internet

The Internet may be a global networking system that will be used on most devices nowadays and has become an important a part of our lives. In today's technological era, most businesses are becoming their operations done over the web. There are various uses of the web by which companies and individuals are making their daily tasks more productive and easier.

Here, we've discussed the main uses of the web that play an important role in daily life:

Online Booking & Orders

The Internet has made it tons easier for people to book tickets for buses, trains, flights (domestic and international) directly using their devices from anywhere. People also can book a taxi by choosing their current location, and that they are going to be picked up or dropped at a specified location. Now nobody must wait in long queues for his or her address book tickets at the ticket counter.

Cashless Transactions

Most countries are promoting cashless transactions and digital payments. This helps people not carry much cash. People pays their bills through debit or credit cards using POS devices. These devices are connected to the payment gateway on the web. Besides, People also can use their smartphones and therefore the Internet for processing transactions on UPI (Unified Payment Interface).

Education

Most of the devices nowadays are connected through the web. The Internet has the supply of broad educational content on any topic with differing types. People can study the relevant topic just by spending a few of minutes over the web.

Online Banking & Trading

The way of banking has changed after the introduction of the web. The Internet has made banking online where people can manage their bank accounts while sitting reception or traveling abroad. Nowadays, most of the features of banking are right in people's hands.

Research

The Internet is playing a big role within the field of research. Before the utilization of the web, it had been quite hard to seem for information about anything. People had to travel through many books for references to seek out the specified information.

Electronic Mail

Email or an electronic message is one of the primary significant uses of the web. Email has enabled faster communication between people on the web. Using email, people can quickly share information, data files, like images, audio, video, and other sorts of files.

Job Search

Getting employment may be a lot easier than before. Any person can view relevant job information using the web. Earlier, people had to travel through each company individually to understand if an edge was vacant or not. However, the Internet has enabled people to find employment sitting at home to suit their interests. Many websites provide details about job availability.

Social Networking

Social networking sites have connected people around the world. Social networking is an important part of the web. With the assistance of the web, people have gotten the power to make social groups where they will share information, thoughts, and concepts about anything.

Entertainment

The Internet is that the best means of entertainment. There are various options available on the web, which individuals can try, like watching movies, playing online games, taking note of songs, etc.