File Name: introduction to internet and email .zip
This whitepaper explains the underlying infrastructure and technologies that make the Internet work. It does not go into great depth, but covers enough of each area to give a basic understanding of the concepts involved. For any unanswered questions, a list of resources is provided at the end of the paper.
Do you ever feel like the only person who doesn't use email? You don't have to feel left out. If you're just getting started, you'll see that with a little bit of practice, email is easy to understand and use. In this lesson, you will learn what email is , how it compares to traditional mail , and how email addresses are written.
The history of email extends over more than 50 years, entailing an evolving set of technologies and standards that culminated in the email systems in use today. Computer-based mail and messaging became possible with the advent of time-sharing computers in the early s, and informal methods of using shared files to pass messages were soon expanded into the first mail systems. Most developers of early mainframes and minicomputers developed similar, but generally incompatible, mail applications. Over time, a complex web of gateways and routing systems linked many of them. For a time in the late s and early s, it seemed likely that either a proprietary commercial system or the X. The first electrical transmission of messages began in the 19th century in the form of the electrical telegraph , which started to replace earlier forms of telegraphy from the s in the United Kingdom and the United States. Telex became an operational teleprinter service in , beginning in Germany and Europe, and after spread around the world.
Barry M. The Internet has revolutionized the computer and communications world like nothing before. The invention of the telegraph, telephone, radio, and computer set the stage for this unprecedented integration of capabilities. The Internet is at once a world-wide broadcasting capability, a mechanism for information dissemination, and a medium for collaboration and interaction between individuals and their computers without regard for geographic location. The Internet represents one of the most successful examples of the benefits of sustained investment and commitment to research and development of information infrastructure.
Email is a service which allows us to send the message in electronic mode over the internet. It offers an efficient, inexpensive and real time mean of distributing information among people. Each user of email is assigned a unique name for his email account. This name is known as E-mail address. Different users can send and receive messages according to the e-mail address.
Question 1. What is the expansion of WLAN? Question 2. Question 3. Each computer on net is called: a host b server c workstation d node Answer: a host.
Short for electronic mail , e-mail or email is information stored on a computer that is exchanged between two users over telecommunications. More plainly, e-mail is a message that may contain text , files , images , or other attachments sent through a network to a specified individual or group of individuals. The first e-mail was sent by Ray Tomlinson in To send and receive e-mail messages, you can use an e-mail program , also known as an e-mail client , such as Microsoft Outlook or Mozilla Thunderbird. When using an e-mail client, a server that stores and delivers your messages is used.
Email: [email protected] Introduction to Internet. Internet is a worldwide system of interconnected computer networks. It connects several.
Our learners are people you see every day. They are part of our community and, in some way, need assistance and improving their literacy skills. They are the centre of our organization and are the reason we are here.
О нет, можешь, - прошептала. И, повернувшись к Большому Брату, нажатием клавиши вызвала видеоархив. Мидж это как-нибудь переживет, - сказал он себе, усаживаясь за свой стол и приступая к просмотру остальных отчетов.
Беккер скорчил гримасу: что это за имя. Скорее кличка коровы, чем имя красавицы. Разве так могут назвать католичку.
Да, сэр, мы внесены туда как агентство сопровождения. - Да-да, я и ищу спутницу. - Беккер понял, что совершил какой-то промах.
У Бринкерхоффа был такой вид, словно он вот-вот лишится чувств. - Десять секунд. Глаза Сьюзан неотрывно смотрели на Танкадо. Отчаяние. Сожаление.