REQUIREMENTS ENGINEERING
REQUIREMENTS GATHERING AND ANALYSIS
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Detailed explanation-1: -It shows that it’s an iterative process with feedback from one activity to another. The process cycle starts with requirements discovery and ends with the requirements document. The cycle ends when the requirements document is complete.
Detailed explanation-2: -Requirements elicitation practices include interviews, questionnaires, user observation, workshops, brainstorming, use cases, role playing and prototyping. Before requirements can be analyzed, modeled, or specified they must be gathered through an elicitation process.
Detailed explanation-3: -Having said that, brainstorming, document analysis, interviews, prototyping and workshops are the most widely used requirement elicitation techniques.
Detailed explanation-4: -Gathering requirements. Identifying key stakeholders. Eliciting requirements from key stakeholders. Documenting requirements. Confirming the findings.