7 Questions
What is the purpose of requirements validation?
To reduce rework costs
What are the different types of checks included in requirements validation?
Validity, consistency, completeness, realism, and verifiability
Which techniques can be used for requirements validation?
Reviews, prototyping, and test-case generation
What is test-driven development?
Developing tests from user requirements
Why is it difficult to show that a set of requirements meets a user's needs?
Users have difficulty articulating their needs
When might further requirements changes be needed after agreement on the requirements document?
When the development team discovers a problem
Why is fixing a requirements problem more costly than repairing design or coding errors?
Requirements affect the entire system, while design and coding errors are localized
Study Notes
- Requirements validation checks if requirements define the system that the customer wants.
- Errors in requirements can lead to extensive rework costs.
- Requirements validation includes validity, consistency, completeness, realism, and verifiability checks.
- Requirements validation techniques include reviews, prototyping, and test-case generation.
- Developing tests from user requirements is part of test-driven development.
- It is difficult to show that a set of requirements meets a user's needs.
- Users need to picture the system in operation to understand how it fits into their work.
- Not all requirements problems are found during the validation process.
- Further requirements changes may be needed after agreement on the requirements document.
- Fixing a requirements problem is usually more costly than repairing design or coding errors.
Test your knowledge on requirements validation with this informative quiz! Learn about the importance of properly validating requirements and the potential consequences of errors. Explore the various validation techniques and the challenges involved in ensuring that a set of requirements meets a user's needs. With keywords such as requirements validation, errors, techniques, and test-driven development, this quiz is perfect for software developers and quality assurance professionals.
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