E-Mail
Electronic
mail or simply E-mail is very much popular now-a-days for its speedy
transmission of information's and cost effectiveness. Hence information provided
by a sender is delivered asynchronously to a point where it can be retrieved
and processed later on by one or more recipients of the sender's choice. In an
E-Mail system, there is a number and the sender keeps on dialing the desired
number till he/she is successful. Once it is connected, the PC terminal of the
sender sends the message to the PC terminal of the recipient at a very high
speed. There is no need of any physical presence of both the sender and the
receiver. The sender can enter the message and the receiver can retrieve it
whenever he/she is free. The message will remain in PC's memory. The
transmission of messages is usually done through landlines (telephones) or
satellite communications or through marine cables. E-mail has lot of advantages
to its credit. It is cost effective. Very less money is required In comparison
to other transmission device. It is time saver. Within very short time messages
can be sent. There is no need of presence of either the sender or the receiver.
Once the message is entered into PC’s it will remain in the receiver PC's
memory. E-mail transmission is very speedy. It is four times faster than
FAX and ten Times faster than telex. There is the system of using password
which each subscriber can choose to use. Hence E-mail gives security of
message.
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