Email is a network service that allows users to send and receive messages, the term "email" comes from the analogy with postal mail: both serve to send and receive messages, and intermediates are used through mail electronic, you can send not only text messages, but all kinds of messages. of digital files, although there are generally limitations on the size of attachments.…
Email is a network service that allows users to send and receive messages, the term "email" comes from the analogy with postal mail: both serve to send and receive messages, and intermediates are used through mail electronic, you can send not only text messages, but all kinds of messages. of digital files, although there are generally limitations on the size of attachments. The email systems are based on a storage and forwarding model, so it is not necessary that both ends are connected simultaneously for this purpose an email server is used that acts as an intermediary, temporarily saving the messages before sending to its recipients, on the Internet, there are many of these servers, which include companies, internet service providers