Wednesday, September 29, 2010

Chapter 4 -Software Applications: Tools for Users

Consumer Applications
--> Many software companies have replaced their printed documents with:
  • Tutorials (ex: how to make your own blog)
  • Refrence materials
  • Help files
  • On-line help
Users can upgrade a program to the new version by paying an upgrade fee to the software manufacturer.
-->Newer releases often have additional features and fewer faults
Compatibility
  • Let's software function properly with hardware, operating system, and peripherals
  • A program written for one type of computer system may not work with another.
Disclaimers: when software developers limit their liability for software problems by selling the software as it is. (ex: before you install a computer, you must read the disclaimer and then agree to the terms and conditions)
Licensing: Commercial Software is copyrighted so it can't be legally duplicaed for distribution to others (Ex: Software License and olume License)
Distribution: Software is distributed bye  retail stores and email order catalogs. Not all software is copyrighted
Web applications fall into several categories:
  • applications that perform simple data- processing tasks that are also done on stand-alone PCs
  • applications that take advantage of the web's connectivity
  • applications that support online business transactions
  • new- oriented web applications provide up to minute reports on a several subjects
  • applications that support a more traditional form of information broadcast

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