A process model is a visual representation of a business process or workflow, showing how activities are performed and how they relate to one another. It is commonly used in business analysis to understand, analyze, and improve processes.
Key Characteristics of a Process Model:
Graphical Representation: Process models visually depict workflows and subprocesses, making them easier to understand.
Cost Differences: Cost analysis is not the primary purpose of a process model.
Job Descriptions: Process models focus on workflows, not individual job roles.
Software Features: Informal descriptions of software features are unrelated to process modeling.
Evaluation of Each Option:
A . A graphical representation of a business process or workflow and its related sub-processes:
This accurately describes the purpose and nature of a process model.
Conclusion: This is correct .
B . The cost differences between how a customer currently does something and how they would like to do something:
Cost differences are analyzed separately and are not part of process modeling.
Conclusion: This is not correct .
C . The detailed job description of the work to be performed by an individual:
Job descriptions are documented separately and are not part of process modeling.
Conclusion: This is not correct .
D . An informal, detailed, description of a software system feature derived from an end user's perspective:
This describes user stories or feature descriptions, not process models.
Conclusion: This is not correct .

Agile requirements validation ensures that requirements are clear, feasible, and actionable before they are implemented in an iteration. This aligns with Agile principles of delivering value incrementally and avoiding waste.
Key Considerations:
Accurate Estimation for Sprint Planning: While estimation is important, it is not the primary purpose of requirements validation.
Correctness of Backlog Items: Ensuring correctness is part of validation but applies to all backlog items, not just those allocated to an iteration.
Testing Requirements: Testing occurs during or after development, not as part of validation.
Readiness for Development: Validation ensures that requirements are well-defined, understood, and feasible before they are developed.
Evaluation of Each Option:
A . To ensure estimation for sprint planning is accurate:
Estimation accuracy is important but not the primary purpose of validation.
Conclusion: This is not correct .
B . To ensure any requirements added to the backlog are correct:
Correctness applies to all backlog items, not just those allocated to an iteration.
Conclusion: This is not correct .
C . To ensure that requirements allocated to an iteration have been tested:
Testing occurs after development, not during validation.
Conclusion: This is not correct .
D . To ensure any requirements allocated to an iteration are ready to be developed:
This is the primary purpose of Agile requirements validation-to ensure requirements are clear, actionable, and feasible before development begins.
Conclusion: This is correct .
Final Recommendation:
The purpose of Agile requirements validation is:
D . To ensure any requirements allocated to an iteration are ready to be developed.