For example, a DNS server will resolve a name http://www.tutorialspoint.com to a particular IP address to uniquely identify the computer on which this website is hosted. Internet is defined as an Information super Highway, to access information over the web. To participate, you need an email address. who sent the e-mail. INTRODUCTION TO INTERNET, WWW, AND e-mail The world network of networks, Internet, is considered an inexhaustible source of information. The concept of Internet was originated in 1969 and has undergone several technological & Infrastructural changes as discussed below: The origin of Internet devised from the concept of Advanced Research Project Agency Network (ARPANET). stream Also an electronic copy of an e-mail can also be saved for records. Your email address is unique in all the world, like your postal address or phone number is unique. In 1972, the ARPANET spread over the globe with 23 nodes located at different countries and thus became known as Internet. ���� Adobe d� �� C Here are the benefits of E-mail: Many of the mail systems notify the sender if e-mail message was undeliverable. The username and the domain name are separated by @ (at) symbol. There are many pornographic sites that can be found, letting your children to use internet which indirectly affects the children healthy mental life. Junk emails are sometimes referred to as spam. It is easy to obtain a hardcopy of an e-mail. It is used when we do not want one or more of the recipients to know that someone else was copied on the message. For example, [email protected] is an e-mail address where webmaster is username and tutorialspoint.com is domain name. >> Junk emails are undesirable and inappropriate emails. It includes those recipient addresses whom we want to keep informed but not exactly the intended recipient. ��ú�c��Uľ,���[:�vb��[(ή��|Y���-�B�K��;\v9�E����>3�� W�.�k����E�C�v�s��G�v�6h�HuGX9�[Vc�op����<0>$j�e9����>�����H�<0>$L���>GF��l��>����ă+����Z��c8����� ��ջ�'FFX�Y��/O��v����4��XG;J��јq�u�s�� �ʻ3�u��[email protected]�`�7�ȷI�4/�~]�]C�V����E�O��xm6�ٗ�:�`�#�8 �r-�~ ���������뮺�\�k/�����-� ˀ>+�g���H���]x�n5��e�d�ˀ>(W�ۑx���UU����M�`%��_�?n��Um �V�6�y�t�+1}���]UV���V�7. Internet is defined as an Information super Highway, to access information over the web. It includes Name of Sender, Address, and Contact Number. The Subject field indicates the purpose of e-mail. *:JZjz���������� �� ? This leads to misconception among many people. Internet uses the standard Internet Protocol (TCP/IP). CC stands for Carbon copy. /Width 100 By the time, with invention of new technologies such as TCP/IP protocols, DNS, WWW, browsers, scripting languages etc.,Internet provided a medium to publish and access information over the web. Convenience of E-mail may result in a flood of mail. %���� One can find various social networking sites such as: One can surf for any kind of information over the internet. This is the final part of an e-mail message. Yahoo.. Use our free Email Basics tutorials to learn the essentials of creating and maintaining email accounts so you can communicate online with friends, family, and colleagues. /Filter /DCTDecode A special computer DNS (Domain Name Server) is used to give name t… Every computer in internet is identified by a unique IP address. It offers an efficient, inexpensive and real time mean of distributing information among people. /Height 122 ! The mailbox will always be located on an email server belonging to your email provider e.g. Just one of its services, the World Wide Web, offers more than 60 million pages with data in text form, images or sound. Internet covers almost every aspect of life, one can think of. It should be precise and to the point. There is no requirement of stationary and stamps. E-mail is generally of the form [email protected] /Length 9 0 R 2. IP Address is a unique set of numbers (such as 220.127.116.11) which identifies a computer location. You can liken a mailbox to a filing cabinet. /Subtype /Image However, It can be defined in many ways as follows: Internet is a world-wide global system of interconnected computer networks. These components are described in the following diagram: The first five lines of an E-mail message is called E-mail header. 6 0 obj This name is known as E-mail address.
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