What Is Internet? Define By ZK-TECH
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| Internet |
What Is Internet?
The Internet, sometimes known as "the Net," is a global system of computer networks.
It is a network of networks that allows users at any one computer to obtain information
from any other computer with permission (and sometimes talk directly to users at other
computers).
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| what is Internet? |
Content table
1. How the Internet works
2. Who invented the Internet?
3. Uses of the internet
4. Social impact of the Internet
5. What is an IP address?
6. Benefits of the Internet
7. History of the Internet
8. Is the Internet dangerous?
9. Security and the Internet
10. What is the Dark Web?
11. Disadvantages of the Internet
12. World Wide Web(WWW)
1. How the Internet works
Now that you are aware of the history of the internet, let's address the pressing issue at hand: "How does the internet operate?"
A global computer network called the internet transmits many types of data and media between linked devices. It works by utilizing a packet-routing network that complies with Transport Control Protocol (TCP) and Internet Protocol (IP).
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| How Internet Work? |
Regardless of the device you use or the location where you use it, TCP and IP work together to ensure dependable and constant data transfer over the internet. Data is conveyed in messages and packets when it is transferred over the internet. A message is a piece of data delivered over the internet, however before a message is sent, it is divided up into smaller pieces called packets.
Using Transport Control Protocol (TCP) and Internet Protocol (IP), these messages and packets move between sources (TCP). Information is delivered from one computer to another through an internet connection according to a set of rules called IP. The IP system receives further instructions on how the data should be transferred using a numerical address (IP Address).
Using IP and the Transport Control Protocol (TCP), data transfer is dependable and dependable. This ensures that there are no packet losses, that packets are reassembled in the correct order, and that there are no delays that compromise the quality of the data.
2. Who invented the Internet?
It is hard to give a single person the credit for creating the internet because the technology is so vast and constantly evolving. A large number of innovative scientists, programmers, and engineers created the internet by creating new features and technologies that eventually converged to form the "information superhighway" we know today.
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| Who Invented The Internet? |
Many experts predicted the existence of global networks of information long before the technology existed to actually establish the internet. In the early 1900s, Nikola Tesla experimented with the idea of a "global wireless system," and in the 1930s and 1940s, futurists like Paul Outlet and Vinegar Bush envisioned automated, searchable storage systems for books and other data.
However, it wasn't until the early 1960s, when MIT's J.C.R. Lickliter promoted the concept of a "Intergalactic Network" of computers, that the first actual blueprints for the internet were developed. Within a short period of time, computer scientists created the idea of "packet switching," a strategy for successfully delivering electronic data that would eventually grow into one of the key components of the internet.
The Advanced Research Projects Agency Network, or ARPANET, was developed in the late 1960s and served as the first functional prototype of the Internet. ARPANET, which was first supported by the US Department of Defense, used packet switching to enable multi-computer communication across a single network.
3. Uses of the internet
Nowadays, the internet is essential and a part of our daily lives. In this technological age, many individuals find it impossible to survive without the internet. Many people and businesses conduct a large portion of their business online. They utilize the internet to enhance the comfort and effectiveness of their work. The internet enables a large number of users to send, receive, delete, update, and perform other tasks. The uses of the internet in daily life are as follows.
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| Uses Of Internet |
1. Education
Today, a wide variety of devices can connect to the internet. This has made it easier to quickly acquire education online. The best thing about the internet is that you can get educational material on a variety of subjects, making it easy to quickly learn any subject. This has eliminated the need to search through multiple books to find the needed information. Additionally, the internet has made it possible for many of students to participate in video conferences in their lectures. The students can easily connect with their instructors or any other professional located anywhere in the world.
2. Electronic mail
Internet usage that is significant also includes email. People can now access online communication more quickly thanks to email. People may instantly share data files in emails, such as audio, video, and image files. The usage of paper, which was the primary form of communication in the past, has decreased thanks to email.
3.Research
The internet is essential in this industry. Information gathering was challenging before the internet. In order to find the needed knowledge, they had to search through hundreds of volumes. Nowadays, work is simple, and researchers can easily find any information thanks to the internet. You can examine successful research or unsuccessful research in order to make improvements. The internet has, in fact, greatly aided numerous studies.
4. Online booking and orders
Many people have found the Internet to be extremely helpful when utilizing their gadgets to book tickets. Tickets for planes, buses, and trains can be purchased online. People who want to utilize a cab can also make a reservation online; they will select their destination before being picked up and dropped off where they want to go.
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Travelers no longer have to bother about standing in large lines to buy tickets at the counter. Additionally, people can use the internet to order their things from any location. The items include food, apparel, medications, electronics, and more. These goods are available for home ordering and door delivery.
5. Social networking
Social networking has brought together people from all over the world. People can now share opinions, ideas, and information about anything thanks to the internet. The main source of content, from entertaining to educational, is social networking. The fact that people use these services without paying anything is the most encouraging.
Businesses have benefited from this in terms of both community development and product promotion.
6. seeking a job
Nowadays, you don't always need to go looking for a work; you can find a job through your device. In contrast to the past, any job information is now accessible online. In the past, job hunters had to travel to each organization to learn more about the openings. Fortunately, the internet has made it easier for people to find work from home. Many websites provide information on the availability of jobs.
After you upload your resumes, these websites will continue to alert you about job openings. Some businesses have websites where they post information about open positions. You can apply for employment from the comfort of your own home, go to your interview, and learn the outcome.
7. Entertainment
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Internet usage for entertainment is common. It can take on a variety of shapes, including viewing movies, playing online games, listening to music, and more. Additionally, people can download entertainment from the internet to local storage. Additionally, individuals can share their music, films, and images online. You can watch live sports or television online.
8. Banking online
as well as online banking. Customers can conduct banking transactions using their phones thanks to it. Almost all services are available through net banking, and any amount of money can be transferred immediately.
9. E-Commerce
Online shopping is not just for placing orders; it can also be used to make sales. Many e-commerce websites offer opportunities for people and companies to sell their goods. You will be charged a commission when using e-commerce to send goods to clients. They also provide customers with fantastic offers and discounts. The vendors are not constrained because they can build their own websites to carry out their business. All of these things are possible with the internet.
10. File exchange
With the internet, file transfers across computers and devices are simple. Since email can only transfer files of a certain size, FTP (File Transport Protocol) can be used to transfer huge files. Since FTP is safe, it's a great way to exchange information. This technique is still used often to transmit files.
4. Social impact of the Internet
Like the electrical engine was for the Industrial Age, the internet is the dominant technology of the Information Age. A global network of interconnected networks, the internet primarily offers wireless interactive communication. Despite the fact that the internet was initially used in 1969, it wasn't until the 1990s that it was made accessible to the general population.
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| Social Impact of Internet |
Since then, the use of internet technology has spread quickly over the globe, with an estimated 7 billion
wireless device users at present. It's almost safe to state that everyone on earth is currently online given
that there are 7.7 billion people in it and that children under the age of five rarely use it. However, there
are differences in the available bandwidths, its effectiveness, and its cost.
It's estimated that the internet now has access to around 95% of all information that is currently available. Additionally, communication, knowledge accessibility, and social interaction have all undergone radical change as a result of the internet. The internet has both beneficial and negative consequences on society, as with any significant technology changes.
The following are some of the advantages of the internet:
1. Anywhere in the globe may communicate effectively utilizing email and instant messaging services.
2. Enhancing business interactions and transactions results in time savings that are crucial.
3. Online banking and shopping have simplified life.
4. Numerous books and periodicals are now accessible online from libraries all around the world, giving education a major boost. This has facilitated research. Nowadays, students have the option of choosing online courses.
5. The majority of job openings are now listed online, making it simpler than ever to apply for positions.
6. Without relying on the TV or newspaper, you may access the most recent news from anywhere in the world.
5. What is an IP address?
Any device on a network can be identified by its IP address, which stands for Internet Protocol.
IP addresses are used by computers to connect with one another on different networks and the internet.
Continue reading to find out how IP addresses function and why it's so crucial to secure yours using specialized privacy software.
6. Benefits of the Internet
One of the best inventions, the Internet gives people quick access to an inexhaustible source of information and entertainment. The advantages of the Internet are fully listed below.
Knowledge, information, and education
As previously noted, the Internet is a never-ending source of knowledge and information that enables you to learn more about virtually any subject or query you may have. You may ask almost any query and, using a search engine like Google, get a web page with the answer and related information. Additionally, there are countless online courses and videos on platforms like YouTube that cover a wide range of topics.
Connection, dialogue, and sharing
Voice Over Internet Protocol (VOIP).
It used to take hours, days, and perhaps even months to get a letter from someone else. Thanks to the Internet, you can send emails to anyone in the world now, and they frequently arrive in under a minute. Instantaneous communication with anyone on the planet is also possible through other communication channels like chat and VoIP.
Online discussion boards provide another venue for like-minded individuals to interact, talk shop, and pose queries to other authorities in the subject.
anonymity and equating all individuals
Because it's simpler to remain anonymous online, those who experience discrimination in the real world can still speak out. Unless you divulge that information, people on the Internet won't know your skin tone, height, weight, age, gender, etc. To help you avoid prejudices you encounter in the actual world, you can also simply pretend to be someone or something different.
Address, location, and phone numbers
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| what is Internet? |
The Internet helps map and route you to practically every location in the world with the aid of GPS technology. You can identify nearby shops that might sell you something or give you the service you need, or you can find a speedy route to your place. Today's search engines are also perceptive enough to recognize your location and provide you with the queries that are most pertinent to your neighborhood. For instance, if you need a plumber and type "plumber" into the search bar, a list of nearby plumbers will appear.
Bills, banking, and shopping
You may monitor your bank account's balance, conduct transactions, and send money via the Internet. Additionally, a lot of services let you view and pay bills online.
Another great benefit of the Internet is online shopping, which enables users to find things they're interested in and purchase them without having to physically go to a store. Making better purchase selections is made easier thanks to the Internet, which makes it possible to compare pricing between businesses and read online reviews to see what other people think of a product.
Selling things to earn money
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earning income online
If you own a business or wish to sell goods and services, the Internet is the ideal platform. Your website may be accessed by anybody with Internet access, giving you access to a larger pool of possible clients than you would have had with a neighborhood shop. Since the Internet is constantly active and accessible, you have a constant opportunity to make sales. Businesses can promote their goods or services on the internet to any person in the globe, or they can target a particular demographic.
Entertainment
Everyone has access to a limitless source of entertainment thanks to the Internet, including the ability to view videos, watch movies, listen to music, and play games.
7. History of the Internet
Government researchers first used the Internet in the 1960s as a means of information sharing. In the 1960s, computers were big and stationary, and to access the data they contained, one had to either go to the location of the computer or have magnetic computer tapes sent through the regular mail service.
The escalation of the Cold War served as another impetus for the development of the Internet. The Sputnik satellite launch by the Soviet Union prompted the U.S. Defense Department to think about how information could continue to be shared even after a nuclear attack. As a result, the ARPANET (Advanced Research Projects Agency Network), the network that ultimately developed into the Internet as we know it today, was created. Although ARPANET was a major success, only a small number of academic and research institutions with contracts with the Defense Department were allowed to participate. As a result, various networks that offer information exchange were developed.
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| History Of Internet |
The Internet is said to have its official birthday on January 1, 1983. Before this, there was no common method for connecting the many computer networks. Transfer Control Protocol/Internetwork Protocol (TCP/IP) is a brand-new communication protocol. This made it possible for various computer types connected to various networks to "speak" to one another. On January 1, 1983, TCP/IP became the official protocol for ARPANET and the Defense Data Network, resulting in the creation of the Internet. A universal language could now link all networks.
The UNIVAC I, also known as the Universal Automatic Computer, was delivered to the Census Bureau in 1951, and a scale model of it may be seen in the photograph above. It weighed around 16,000 pounds, with 5,000 vacuum tubes, and had a calculating speed of about 1,000 per second. It was the first commercial computer made in America and the first computer made with business use in mind. (Business computers like the UNIVAC were built for quick input and output, but they processed data more slowly than the IAS-type machines.) Government organizations, the A.C. Nielsen Company, and the Prudential Insurance Company were the recipients of the first few sales.
In order to process payroll, the General Electric Appliance Division deployed the first UNIVAC for business applications in 1954. In 1950, Remington-Rand acquired the Eckert-Mauchly Computer Corporation; by 1957, it had sold 46 units.
8. Is the Internet dangerous?
Without a doubt, young people may benefit greatly from the Internet. However, instant messaging, chat rooms, emails, and social networking sites may all be troublesome as well. These include everything from cyberbullying to more serious Internet concerns like being exposed to sexual predators.
Internet Danger #1: Cyberbullying
According to Netsmartz411.org, a website that informs parents about internet safety, cyberbullying can take many different forms. Cyberbullying includes spreading lies about children online, making hurtful comments on their social media pages, sending cruel messages or even death threats to them, and building websites that make fun of their appearance or reputation.
Internet Danger #2: Sexual Predators
Young people who are trusting can communicate with virtual strangers online, including those that they might typically cross the street to avoid in real life. According to John Sheehan, the CyberTipline programme manager for the National Center for Missing and Exploited Children in Alexandria, Virginia, one in seven children have been sexually harassed online. By reporting instances of young people being coerced into sexual activity online, the CyberTipline works to prevent the sexual exploitation of children.
Internet Danger #3: Pornography
For many parents, one of the scariest risks of the Internet is the possibility that their children could accidentally stumble onto pornography. Parents might not be aware that some children use the internet to look for web porn.
According to Sheehan, you can inspect the Internet browser history to find out which websites your child is accessing. You might want to install Internet filtering software to block porn sites in the first place, though, given that minors can remove this information.
9. Security and the Internet
A variety of security measures are used in internet security to safeguard online activity and transactions. These strategies are intended to protect users from risks including hacking into computer systems, email accounts, or websites; dangerous software that can infect and irreparably harm systems; and identity theft by hackers who take private data like bank account and credit card numbers. With an emphasis on the unique risks and weaknesses associated with online access and internet use, internet security is a subset of more general ideas like cybersecurity and computer security.
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| Security And Internet |
Many of our daily activities in today's digital world rely on the internet. Online services are used for a
variety of communication, entertainment, and work- and financial-related duties. As a result, a tone of
data and private information are continually exchanged online. Although it can occasionally be an unsecure medium for information exchange, the internet is generally private and secure. Internet security is of the utmost importance to both consumers and businesses due to the significant danger of penetration by hackers and cybercriminals.
10. What is the Dark Web?
Online content that is encrypted and not searchable by traditional search engines is referred to as
the "dark web." Only certain browsers, like TOR Browser, can be used to access the dark web. Using
the dark web as opposed to conventional websites offers a lot more privacy and anonymity.
As a result, when people think of the dark web, they typically associate it with online drug
markets, data exchanges, and other illegal activities. Despite this, there are plenty of people
who use the dark web for very good reasons, including political dissidents and others who want to
keep some information private.
Advantages of Dark Web
People can keep their privacy and express themselves freely on the dark web. For many innocent people who are tormented by stalkers and other criminals, privacy is crucial. The growing propensity of prospective employers to monitor posts on social media may also make it challenging to have open talks in public.
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The dark web is also a preferred communication channel for criminals, which makes it ideal for use by
undercover police personnel.
Disadvantages Of Dark Web
It's inevitable that some people will misuse the power that comes with using the dark web by making it simpler to commit crimes. For instance, hiring someone to conduct certain crimes becomes theoretically more simpler when bitcoins are combined with the dark web.
The dark web can be used to invade the privacy of others even though it offers its users privacy. Financial information, private images, and medical records have all been stolen and distributed on the dark web.
11. Disadvantages of the Internet
Although one of the most powerful inventions, the Internet offers numerous advantages as well as
many drawbacks. A comprehensive overview of the negative aspects of the Internet is provided below.
1. Addiction is a distraction and a time-waster.
Anyone who spends a lot of time using Internet-connected gadgets runs the risk of developing an
Internet addiction. A person who develops an Internet addiction may wind up wasting all of his valuable time online rather than using it for anything useful. Therefore, everyone who has a web addiction risks lowering working productivity.
2. Crime, stalkers, trolls, and bullying
A regular Internet user may encounter nasty or troll-like individuals. Cyberbullying is another issue that has been growing significantly over time. On occasion, hackers or other unauthorized users may monitor you online; they may harm you by stealing your personal data.
If you spend more time online, it will be simpler for hackers to discover your personal information via a variety of techniques. The deep web and the secret corners of the internet may also be a location for crooks to conduct business without as much concern for being
discovered. Additionally, there are a number of persons that give thieves extra channels through which to advertise their items.
3. advertisement and junk mail
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Compared to conventional advertising approaches, the Internet is the finest platform for
advertising any service or commodity (for example, TV, newspaper, and radio). But because
digital advertising can be distributed on a huge scale, you can encounter more spam in
your email than junk mail in the real world.
4. Violent and pornographic pictures
In the present era, there is a vast amount of material accessible online. Additionally,
there are a number of sources that provide a tonne of information, like Wikipedia, as
well as other websites that have less desired information. As a result, while accessing
websites, users may encounter violent or sexual pictures that they do not want to.
5. Being unable to take time off from work
The finest invention for providing connectivity and allowing individuals to work remotely is the Internet. Therefore, even if you are not available to work there, everyone may expect you to be accessible at any moment. For instance, you could get a crucial job-related email while you're at home, and you might decide to work on the email's content without getting paid.
6. Fraud, malware, hacking, and identity theft
Your personal information can be stolen and accounts hacked by a variety of malevolent people and computer hackers, which can affect you personally and be exploited for identity theft. Hackers can easily determine which computers are vulnerable to attack by scanning millions of machines since the Internet connects all computers to one another. The Internet also makes it possible for students to locate someone to do their schoolwork for them and provides means for them to cheat on their assignments.
7. Affects patience and focus
We use the websites' immediate gratification functionality frequently on the Internet. They also provide a sizable menu of experiences and ideas that are available on demand. This method of information gathering can impact your interactions, increase your impatience, and cause you to become less attentive to your tasks. To combat this issue, try concentrating on more beneficial daily tasks like exercising or cleaning while balancing this natural effect with time away from social media.
8. Obesity and health problems
It can also result in obesity and an unhealthy lifestyle if you constantly use the Internet, play video games, and spend too much time on your computer. A person who uses a computer for too long may also get carpal tunnel syndrome since using a computer necessitates a lot of repetitive motion.
To use a computer, you must move certain body parts; for instance, typing and moving your hand to the mouse are repeated motions that can lead to injuries. The right posture, taking breaks, and being aware of computer ergonomics can all help postpone or prevent these ailments.
9. Social isolation, loneliness, and depression
Due to the tendency of many users of social networking sites to compare their lives to those of others, the Internet also contributes to despair. Users of social networking sites have the opportunity to speak with and make countless friends. Online games that enable communication between players are also accessible. Even though social networking sites might help you make new connections throughout the globe, you might get estranged from your pals in real life.
10. Not a place where kids can feel comfortable.
Children may not find the Internet to be more useful given how much time they spend online. Additionally, there are several immoral and pornographic forums on the Internet that may cause them to become distracted. As a result, the Internet is not good for kids because they can get around parental control using a variety of online tools. Additionally, if kids are permitted to use the Internet, they might become addicted to it, which is quite risky.
12. World Wide Web(WWW)
The Web, often known as the World Wide Web (WWW), is the top Internet information retrieval service (the worldwide computer network). Hypertext or hypermedia links, often known as hyperlinks, are electronic connections that connect similar bits of information to offer a user simple access to them. The Web provides users with access to a wide variety of documents that are connected to one another through these links.
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By choosing a word or phrase from a text document that contains further information about it, the user can access other documents that contain that information. Links to videos, animations, sounds, and photos can be found in hypermedia documents.
The Web uses the standard client-server architecture of the Internet, where clients are computer programmes that request documents from servers as users ask for them and servers are computer programmes that store and deliver requests to other computers on the network. Users are able to examine the retrieved documents using browser software.
A Uniform Resource Locator, which is an online address, is given to a hypertext page that is produced in the Hypertext Markup Language (HTML) and contains the associated content and hyperlinks (URL).
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