Computer Software



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Software

Web Browsers

  • Easy-to-use software tools for accessing the World Wide Web and the Internet.
  • It has a point-and click graphical user interface.
  • Using this interface, you can access and display information stored in computers at other Internet sites.
  • You can display graphics, audio, and video as well as text.
  • Examples: Netscape Navigator (along with Netscape Communicator) and MS Internet Explorer are two popular Web browsers.

Important features of New Software Tools

  • Event driven
  • OLE (Object linking and embedding)
  • Object-oriented
  • Supports multimedia
  • Supports databases

Event-driven: new way of thinking

  • Traditional programming
    • 1. Fill kettle with water
    • 2. Put kettle on.
    • 3. Place coffee in cup.
    • 4. Place milk in cup.
    • 5. Wait until kettle has boiled.
    • 6. Pour water into cup.
  • Visual Basic
    • 1. Show coffee, kettle, water, milk and cup to user.
    • 2. Let user make the coffee.

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