What is internet?
The Internet is the most modern system of information technology. You can call the Internet a world class group of different computer networks. Thousands and millions of computers in this network are connected to each other. The computer is usually connected to the Internet via a telephone line. But apart from this, there are many more. In which computer can connect to internet.
The Internet is not under any single company or government, but there are many servers connected to it, which belong to different institutions or private companies. Some popular internet services like gopher, file transfer protocol, world wide web are used to get information in internet. We can call the Internet as the medium of advertising worldwide. These are the easiest and cheapest means of conducting a global survey about a product. It is a very useful tool to display various information such as reports, articles, computers etc.
Internet client is based on the server architecture in which your computer or mobile which is using the information on the internet is called client and where this information is kept safe, we call them server, click here to read more about it.
Usually, we use Web Browser to look at the information on the Internet, these are client programs and are able to communicate with hyper text documents and display them. You can use various services available on the Internet by using a web browser.
History of Internet
Originally the Internet was used for the US military. During the Cold War, the American Army wanted a good, large, reliable communications service. In 1969, a network named ARPANET was created by connecting four computers, then the progress of the Internet started correctly. By 1972, the number of computers connected to it had increased to 37. By 1973, it had expanded to England and Norway. In 1974, the Arpanet was used as a general logo, known as Telnet. Common rules for networks were made in 1982, these are called protocols. These protocols were known as TCP / IP (Transmission control protocol / Internet Protocol). In 1990, Arpanet was scrapped and the Internet remained as Network of Networks. Currently, millions or millions of computers are connected to each other through the internet. (VSNL) Videsh Sanchar Nigam Limited provides network services for Internet in India.
Advantages of Internet
1. Online Bills
With the help of internet, we can easily pay all our bills sitting at home. On the internet, we can pay all electricity, telephone, DTH, or online shopping bills in a few minutes with the help of credit card or net banking.
2. Send and receive information
Even if you are sitting in any corner of the world, you can send and receive many types of information or information from one place to another in a few seconds. Today, voice calls, voice messages, email, video calls can be made on the Internet, and companions can also send various types of files.
3. Online office
There are some big companies that allow their employees to work from home via the Internet. There are many companies related to online marketing and communication whose employees do marketing work through internet at their home, laptop and mobile phone.
4. Online Shopping
Now people do not even need to go to the shop again and again because now you can shop online with the help of internet sitting at home and buy goods at cheap prices without any bargaining. With the help of online shopping website, today you can not only buy goods, but if you want, you can also send gifts to your family and relatives.
5. Business promotion
As we know, now the Internet has made its way into the house. That is why through internet you can take your business far ahead if you want. All the big companies of the world are taking help of internet to take their business further. With the help of online advertising, affiliate marketing and website, companies all over the world are trying to spread their business across the globe through the Internet.
6. Online job details and application
Now it has become very easy to get applications and information for jobs. Now you can easily learn about any job with the help of the job portal website from home and can also apply for the job by visiting their website. .
Gradually freelancers are increasing on the internet who are making very good money through freelancing. Freelancer means making some money using your skills on the Internet. Today people on the internet are making money sitting at home by creating websites, online surveys, affiliate marketing, blogging, uploading videos to YouTube and many other ways.
In this modern era, internet has now become a means of entertainment at home. With the help of internet, we can listen to songs, watch movies and television. Also we can chat with our friends online on social media or social networking website.
Disadvantages of Internet
1. Waste of time
For those who use the Internet for their office work and for getting information, the Internet is very beneficial but for those who make it their habit without any means, it is nothing but a waste of time. We should use the Internet in a timely manner.
2. Internet is not free
We should take internet connection only when we need it because almost all internet providing companies charge huge internet charges. If you do not need internet much, then you can take a pre-paid internet service with the help of which you can recharge and use the internet whenever you want.
3. Exploitation and pornography and violent images
The speed of communication on the Internet is very fast. That is why people exploit and take unfair advantage by misrepresenting any of their enemies or who they want to malign. Also, there are many websites on the internet which contain obscene things due to which young children are getting wrong education.
4. Identity theft, hacking, viruses, and cheating
Do you know about 50-60% of the companies on which you register your account, sell or misuse your personal information. Some people can also hack your important information with the help of internet. Recently, there was a Ransom ware attack on many computers around the world, in which many people lost crores. There is a risk of viruses coming to our computers and mobile phones through the Internet itself, so having a good antivirus protection is very important.
5. Spam emails and Advertisements
By stealing people’s personal information and Email Id from the Internet, many fraudulent companies send false emails from which they defame them. Send only the emails you need. Immediately send or delete unsolicited emails in the list of Spam. Do not buy anything by email link, always go directly to a big shopping website and buy the same.
6. Internet Addiction & Health Effects
In the world, he is not addicted to alcohol or anything else for the body. There are many people who do not eat or drink without internet. The Internet also has a variety of bad health effects such as weight gain, pain in the feet and hands, eye pain and dryness, carpal tunnel syndrome, mental stress, back pain, etc.
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