What is an E-mailO E-mail stands for Electronic mail.O E-mail is used to transfer message from one computer to other computer through telecommunicationO Email saves money and time compared to regular mail.O An email message takes seconds to reach destination.
What is Snail mailO Snail mail is paper mail that is sent through the postal service,O It can take up to two weeks to arrive at its destination
Snail mail vs E-mailO SpeedO WritingO ContentO Exact addressO Reliability
E-mail Address O An email address consists of 3 parts firstname.lastname@example.org Unique User Domain Name Name company/organizatiochosen by the email n providing the email account owner service
Component of E-mail systemO E-mail client It has two main functions Sending an E-mail Receiving an E-mailO E-mail server
Protocals used in E-mailO SMTPO POPO IMAPO MIME
Advantages of E-mailO SpeedyO AttachmentsO Avoids paper handlingO Group message deliveryO EconomicalO ReliabilityO An attractive email
Disadvantages of E-mailO Lack of emotionsO Setup costO Junk mailsO virus
What is a ModemO Modem stands for modem means modulation and demodulation.O Modem is an electronic device that converts computers digital information into analog carrier signals and vice versa.O Computers use modems to communicate with each other over a network.