Question

Ответить на вопросы: 1. What is the Internet? 2. When and where did the history of Internet begin? 3. Why was the Internet designed? 4. What is modem? 5. Where are most of the Internet host computers? 6. What is the accurate number of internet users? 7. What is the most popular Internet service today? 8. What are other popular services available on the Internet? 9. What is the most important problem of the Internet? 10. Why is there no effective control in the Internet today? 11. Is there a commercial use of the network today? ​

Answer 1

Ответ:

1. Internet is a global computer network, which embraces hundred of millions of users all over the world and helps us to communicate with each other.

2. The history of Internet began in the United States in 1969.

3. The Interner was designed as a project to help to survive during a nuclear war, when everything around might be polluted by radiation and it would be dangerous to get out for any living being to get some information to anywhere.

4. Modem is special device allowing your computer to send the information through the telephone line

5. Most of the Internet host computers are in the United States of America.

6. There is not the accurate nember of Internet users, because their number is growing

7. the most popular Internet service is e-mail

8. Other popular services are  reading news, available on some dedicated news servers, telnet, FTP servers, etc.

9. The most important problem of the Internet is security.

10.  there is no effective control in the Internet today because a huge amount of information circulating through the net.

11. There is a commercial use of this network and it is drastically increasing.

Объяснение:

хочу лучший ответ :0

Answer 2

1. The Internet is a global network of interconnected computers and devices that enables the sharing of information and communication across the world. It is a vast network that uses a standardized set of protocols and technologies to facilitate the exchange of data between users.

2. The history of the Internet began in the 1960s during the Cold War era. The Advanced Research Projects Agency Network (ARPANET), funded by the United States Department of Defense, is considered the precursor to the Internet. The first successful communication between two computers connected via ARPANET occurred on October 29, 1969, between the University of California, Los Angeles (UCLA) and the Stanford Research Institute (SRI).

3. The Internet was designed with the goal of creating a decentralized network that could withstand a nuclear attack and continue to function. The original purpose was to establish a robust communication system for military, government, and academic purposes. However, as the Internet evolved, its scope expanded to include commercial, educational, and personal uses.

4. A modem, short for modulator-demodulator, is a device that modulates analog signals from a computer or other digital device into a format suitable for transmission over communication lines, such as telephone lines. It also demodulates the received signals back into a digital format that can be understood by the receiving device. Modems are used to establish a connection to the Internet by converting digital data into a form that can be transmitted over traditional telephone lines.

5. Most of the Internet host computers are distributed worldwide and can be located in various countries and regions. There is no central location or concentration of host computers. Internet Service Providers (ISPs) and data centers around the world house and maintain these host computers, which store websites, data, and other online services.

6. It is challenging to provide an accurate number of Internet users due to various factors such as different sources of data, variations in methodology, and the dynamic nature of Internet usage. However, as of my knowledge cutoff in September 2021, it was estimated that there were around 4.9 billion Internet users worldwide.

7. The most popular Internet service today is arguably the World Wide Web (WWW). The WWW allows users to access and navigate websites, search for information, communicate through email, and engage in various online activities such as social media, online shopping, and streaming media.

8. Besides the World Wide Web, there are several other popular services available on the Internet. Some examples include email services, instant messaging and chat applications, file sharing platforms, online gaming, video conferencing tools, cloud storage services, online banking, and various social media platforms.

9. One of the most significant problems of the Internet is security and privacy. The Internet is vulnerable to various threats such as hacking, data breaches, malware attacks, identity theft, and online scams. Protecting sensitive information and ensuring privacy online has become a critical challenge for individuals, businesses, and governments.

10. The Internet was designed with a decentralized structure and open architecture, which contributed to its rapid growth and innovation. While this openness fosters creativity and collaboration, it also poses challenges in terms of effective control. Implementing control mechanisms that strike a balance between security, privacy, and freedom of expression is complex and often subject to debates and differing perspectives. Achieving consensus on effective control measures remains a challenge.

11. Yes, there is extensive commercial use of the Internet today. The Internet has become a vital platform for businesses and industries worldwide. It enables e-commerce, online advertising, digital marketing, remote working, online banking and finance, cloud computing, and various other commercial activities. The Internet has transformed the way businesses operate and interact with their customers, opening up new opportunities and global markets.