Caracteristicas qualidade do requisito

pessoal tem uma questao de um trabalho que nao sei e nao achei nada que me ajudase na net, alguem poderia me ajudar???
ae vai

Quais as caracteristicas deve ser observada para garantir a qualidade do requisito?

se tiverem algum link qualquer coisa que possa me ajudar eu agradeço!!

Valeu!!!

link??

segue aí então :

http://www.google.com.br/search?q=Quais+as+caracteristicas+deve+ser+observada+para+garantir+a+qualidade+do+requisito&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:pt-BR:official&client=firefox-a

:lol:

[quote=robinsonbsilva]link??

segue aí então :

http://www.google.com.br/search?q=Quais+as+caracteristicas+deve+ser+observada+para+garantir+a+qualidade+do+requisito&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:pt-BR:official&client=firefox-a

:lol: [/quote]

isto eu ja tinha feito porem nao encontrei nada que fosse me ajudar

http://cc2e.com/Page.aspx?hid=194

É o site do livro Code Complete, nesta página tem um checklist sobre requerimentos de software. O registro é de graça.

Tire o que quiser daqui, ache uma palavra que defina a frase toda.

[quote]Checklist: Requirements
cc2e.com/0323

The requirements checklist contains a list of questions to ask yourself about your project’s requirements. This book doesn’t tell you how to do good requirements development, and the list won’t tell you how to do one either. Use the list as a sanity check at construction time to determine how solid the ground that you’re standing on is?where you are on the requirements Richter scale.

Not all of the checklist questions will apply to your project. If you’re working on an informal project, you’ll find some that you don’t even need to think about. You’ll find others that you need to think about but don’t need to answer formally. If you’re working on a large, formal project, however, you may need to consider every one.

Specific Functional Requirements

Are all the inputs to the system specified, including their source, accuracy, range of values, and frequency?

Are all the outputs from the system specified, including their destination, accuracy, range of values, frequency, and format?

Are all output formats specified for Web pages, reports, and so on?

Are all the external hardware and software interfaces specified?

Are all the external communication interfaces specified, including handshaking, error-checking, and communication protocols?

Are all the tasks the user wants to perform specified?

Is the data used in each task and the data resulting from each task specified?

Specific Nonfunctional (Quality) Requirements

Is the expected response time, from the user’s point of view, specified for all necessary operations?

Are other timing considerations specified, such as processing time, datatransfer rate, and system throughput?

Is the level of security specified?

Is the reliability specified, including the consequences of software failure, the vital information that needs to be protected from failure, and the strategy for error detection and recovery?

Are minimum machine memory and free disk space specified?

Is the maintainability of the system specified, including its ability to adapt to changes in specific functionality, changes in the operating environment, and changes in its interfaces with other software?

Is the definition of success included? Of failure?

Requirements Quality

Are the requirements written in the user’s language? Do the users think so?

Does each requirement avoid conflicts with other requirements?

Are acceptable tradeoffs between competing attributes specified?for example, between robustness and correctness?

Do the requirements avoid specifying the design?

Are the requirements at a fairly consistent level of detail? Should any requirement be specified in more detail? Should any requirement be specified in less detail?

Are the requirements clear enough to be turned over to an independent group for construction and still be understood? Do the developers think so?

Is each item relevant to the problem and its solution? Can each item be traced to its origin in the problem environment?

Is each requirement testable? Will it be possible for independent testing to determine whether each requirement has been satisfied?

Are all possible changes to the requirements specified, including the likelihood of each change?

Requirements Completeness

Where information isn’t available before development begins, are the areas of incompleteness specified?

Are the requirements complete in the sense that if the product satisfies every requirement, it will be acceptable?

Are you comfortable with all the requirements? Have you eliminated requirements that are impossible to implement and included just to appease your customer or your boss?
[/quote]