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Importance Of Computer Software - Online Essay

Importance Of Computer Software

SOFTWARE MYTHS

There are number of myths associated with software development community. Some of them really affect the way, in which software development should take place. In this section, we list few myths, and discuss their applicability to standard software development [PIER99, LEVE95].

1. Software is easy to change: It is true that source code files are easy to edit, but that is quite different than saying that software is easy to change. This is deceptive precisely because source code is so easy to alter. But making changes without introducing errors is extremely difficult, particularly in organizations with poor process maturity. Every change requires that the complete system ...

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the days of manual accounting systems, human error was a fact of life. Now, we have software error as well.

3. Testing software or ‘proving’ software correct can remove all the errors: Testing can only show the presence of errors. It cannot show the absence of errors. Our aim is to design effective test cases in order to find maximum possible errors. The more we test, the more we are confident about our design.

4. Reusing software increases safety: This myth is particularly troubling because of the false sense of security that code re-use can create. Code re-use is a very powerful tool that can yield dramatic improvement in development efficiency, but it still requires analysis to determine its suitability and testing to determine if it works.

5. Software can work right the first time: If we go to an aeronautical engineer, and ask him to build a jet fighter craft, he will quote us a price. If we demand that it is to be put in production without building a prototype, he will ...

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Importance Of Computer Software. (2012, February 6). Retrieved December 23, 2024, from http://www.essayworld.com/essays/Importance-Of-Computer-Software/100256

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PAPER DETAILS

Added: 2/6/2012 05:53:37 AM
Submitted By: maimuna
Category: Computers
Type: Premium Paper
Words: 648
Pages: 3

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