2.3 the internet services

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2.3 the internet services

  1. 1. Topic 3 INTERNET TECHNOLOGY3.3 Internet Services 1
  2. 2. Learning OutcomeAt the end of this topic, students should be able to: • Explain Internet Services. 2
  3. 3. Internet Services Examples of Internet Services: 3
  4. 4. Internet Services: E-Mail What is an E-Mail? • E-mail (short for electronic mail ) is the transmission of messages and files via a computer network. An e-mail program is used to create, send, receive, forward, store, print, and delete e-mail messages. • Example: Gmail, Yahoo! Mail 4
  5. 5. Internet Services: E-Mail An e-mail address is a combination of a user name and a domain name that identifies a user so that he or she can receive Internet e-mail. • Example: muhammad@yahoo.com A user name is a unique combination of characters, such as letters of the alphabet and/or numbers, that identifies a specific user. 5
  6. 6. Internet Services: E-Mail An address book, or contacts folder, contains a list of names and e-mail addresses. An attachment in e-mail message, is a file to supplement the body of the e-mail message. 6
  7. 7. Internet Services: E-Mail 7
  8. 8. Internet Services: Mailing List What is a Mailing List? • A mailing list (aka e-mail list or distribution list) is a group of e-mail names and addresses given a single name, where everyone on the list receives a message sent to the list. • Subscribing adds your e-mail name and address to a mailing list. • Unsubscribing removes your name from a mailing list. 8
  9. 9. How to Create Mailing List inYahoo! Mail 9
  10. 10. Subscribe to Newsletter MailingList in a Web Site 10
  11. 11. Internet Services: Instant Messaging What is an Instant Messaging? • Instant messaging (IM) is a real-time Internet communications service that notifies you when one or more people are online and then allows you to exchange messages or files or join a private chat room with them. • Real time means that you and the people with whom you are conversing are online at the same time. 11
  12. 12. Internet Services: Instant Messaging Examples of popular Instant Messaging: • AIM (AOL Instant Messenger) • Google Talk • MySpace IM • Windows Live Messenger • Yahoo! Messenger 12
  13. 13. Internet Services:Instant Messaging 13
  14. 14. Internet Services: Chat Room What is a Chat? • A chat is a real-time typed conversation that takes place on a computer network. What is a Chat Room? • A chat room is a location on an Internet server that permits users to chat with each other. 14
  15. 15. Internet Services: Chat Room Examples of Chat Room: • mIRC • Yahoo! Messenger Chat Room • AOL Chat Room • IMVU • RealChat 15
  16. 16. Internet Services: VoIP What is a VoIP? • VoIP, (Voice over IP, or Internet Protocol) also called Internet telephony, enables users to speak to other users over the Internet. Examples of popular VoIP: • Skype • Windows Live Call • Yahoo! Voice 16
  17. 17. Internet Services: VoIP 17
  18. 18. Internet Services: Newsgroup & Message Board What is a Newsgroup? • A newsgroup is an online area in which users have written discussions about a particular subject. • Requires a newsreader to participate in a newsgroup. What is a Message Board? • A message board is a Web-based type of discussion group. 18
  19. 19. Internet Services: File Transfer Protocol (FTP) What is a File Transfer Protocol (FTP)? • It is an Internet standard that permits file uploading and downloading with other computers on the Internet. • An FTP server is a computer that allows users to upload and/or download files using FTP. • An FTP site is a collection of files including text, graphics, audio clips, video clips, and program files that reside on an FTP server. 19
  20. 20. Summary of Internet Services Internet Services Types of Brief DescriptionCommunication E-Mail Transmission of messages and files via a computer network. Mailing List A group of e-mail names and addresses given a single name.Instant Messaging Real-time Internet communications service that notifies you when one or more people are online. Chat Real-time typed conversation among two or more people that takes place on a computer network. 20
  21. 21. Summary of Internet Services Internet Services Types of Brief Description Communication VoIP Internet telephony that enables users to speak to other users over the Internet. Newsgroups Online areas in which users have written discussions about a particular subject. Message Board A Web-based type of discussion group.File Transfer Protocol Internet standard that permits file (FTP) uploading and downloading with other computers on the Internet. 21

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