Wednesday, September 29, 2010

September 29, 2010

*Consumer Applications
    -Many software companies have replaced their printed documentation with:
          >Tutorials
          >Reference materials
          >Help files
           >On-line help
    -Upgrading: Users can upgrade a program to the new version by paying an upgrade fee to the                  software manufacturer.
Ex of Bug: Clicking something in a software and it does something else
>Newer releases often have additional features and fewer bugs.
             


-Compatibility
         >It allows software to function properly with the hardware, operating system, and peripherals.
         >Programs written for one type of computer system may not work on another.

-Disclaimers
So that some people can't sue for their money back just because they don't "like" the product or it doesn't due exactly what they want.
>Software manufacturers limit their liability for software problems by selling software “as is.”
 
*Licensing: Commercial software is copyrighted so it can’t be legally duplicated for distribution to others. 
        -Software license
        -Volume licenses
*Distribution: Software is distributed via:
        -Direct sale
        -Retail stores 
        -Mail-order catalogs
        -Web sites 
        -Not all software is copyrighted.
             >Public domain software

 >Shareware



>Other Web applications support a more traditional form of information broadcasting.

Quick-time applications or flash web players are used on the web and can also be used on your stand-alone PC

Facebook, Myspace, Email, etc. 
>News-oriented Web applications provide up-to-the-minute reports on a myriad of subjects.
>Some Web applications support online business transactions.
Paypal, Ebay
>Many Web applications leverage the Web’s strength as a huge repository of information      >Most Web applications take advantage of the Web’s connectivity.
>Some simple Web applications perform simple data-processing tasks that could also be performed by traditional programs running on stand-alone PCs.

-Web applications fall into several categories:
        
        
        

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