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3.1.6 Internet Services, Example, iii. internet messaging, v. FTP, ii.…
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Example
iv. VoIP
• Voice Over Internet Protocol (VoIP) is atechnology that allows user to make voice calls using an Internet
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iii. internet messaging
Categories
i. www
• The World Wide Web (www) provides a worldwide collection of electronic documents (webpages) for user to access
• Each webpages can contain text, graphics, animation,audio and video
• Webpages can be a static page or a dynamic page which can be linked to each other through a hyperlink
Static page
• A simple web page.
• No interactivity, programming syntax or web hosting.
• User can see the same content at a time.
Dynamic Page
• An interactive web page.
• Enables interaction with user.
• User can customize some or
all of the viewed content.
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• Instant messaging (IM) is a real-time Internet service that notifies you when one or more people are online and allows you to exchange messages or files or join a private chat room with those people
*Real-time means you and the people with whom you are
conversing are online at the same time.
• Most IM today are integrated in many email service and
social network.
• Users need to install instant messenger software on the computer or mobile device before they can start messaging with each other
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v. FTP
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• File Transfer Protocol (FTP) is an Internet standard that permits fille uploading and downloading with other computers on the internet
ii. email
• Email or electronic mail is the transmission of message and files via a computer network.
• Function: Allows user to create, send, receive, forward,store, print, and delete e-mail messages.
• One of the original Internet services on the Internet.
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• Email programs are available as desktop apps, web apps
and mobile apps.
• Examples of desktop e-mail programs
• Examples of free e-mail web applications:
Yahoo!