PRESENTATION        ONE-mail and Modem
What is an E-mailO E-mail stands for Electronic mail.O E-mail is used to transfer message from  one computer to other comp...
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 arr...
Snail mail vs E-mailO SpeedO WritingO ContentO Exact addressO Reliability
E-mail Address O An email address consists of 3 parts                      helloabc@gmail.com  Unique User                ...
Component of E-mail systemO E-mail client  It has two main functions       Sending an E-mail      Receiving an E-mailO E-m...
How E-mail works
How E-mail works (video)
Protocals used in E-mailO SMTPO POPO IMAPO MIME
Advantages of E-mailO SpeedyO AttachmentsO Avoids paper handlingO Group message deliveryO EconomicalO ReliabilityO An attr...
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 ...
How Modem works
How Modem works(video)
Types of ModemsO DSL (Digital Subscriber Line) Modem.O ADSL (Asymmetric Digital Subscriber Line)    Modem.O   SDSL (Symmet...
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Pptemail

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Pptemail

  1. 1. PRESENTATION ONE-mail and Modem
  2. 2. 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.
  3. 3. 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
  4. 4. Snail mail vs E-mailO SpeedO WritingO ContentO Exact addressO Reliability
  5. 5. E-mail Address O An email address consists of 3 parts helloabc@gmail.com Unique User Domain Name Name company/organizatiochosen by the email n providing the email account owner service
  6. 6. Component of E-mail systemO E-mail client It has two main functions Sending an E-mail Receiving an E-mailO E-mail server
  7. 7. How E-mail works
  8. 8. How E-mail works (video)
  9. 9. Protocals used in E-mailO SMTPO POPO IMAPO MIME
  10. 10. Advantages of E-mailO SpeedyO AttachmentsO Avoids paper handlingO Group message deliveryO EconomicalO ReliabilityO An attractive email
  11. 11. Disadvantages of E-mailO Lack of emotionsO Setup costO Junk mailsO virus
  12. 12. 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.
  13. 13. How Modem works
  14. 14. How Modem works(video)
  15. 15. Types of ModemsO DSL (Digital Subscriber Line) Modem.O ADSL (Asymmetric Digital Subscriber Line) Modem.O SDSL (Symmetric Digital Subscriber Line) Modem.O Cable Modem.O SatModem (Satellite Modem).O Internal ModemO External Modem

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