Requiremenents Elicitation

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  • 8/13/2019 Requiremenents Elicitation

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    Per BABOK, Business analyst is the only stakeholderfor the task of documenting elicitationresults

    Business analyst is the stakeholder involved in the document elicitation activity Identify stakeholders and then select requirements activities appropriate to them Requirements elicitation defines the generally accepted techniques used to collect the

    requirements of the solution

    Focus group is the requirement elicitation technique that is used for quickly determiningsubjective stakeholder attitudes and perceptions about a possible new system. Focus groups are

    a quick way to generate ideas quickly especially about attitudes and beliefs

    Business analyst is the one who performs the business analysis activities no matter what theirjob tile is

    Technique used for confirmingelicitation resultso Interviews and observation

    Technique limited to capturing the As is state o Document analysiso Observation

    Skilled facilitator is required for the following requirements elicitation techniqueo Focus groupso Requirements workshops

    Purpose of using interface analysis as a requirements elicitation techniqueo Reaching agreements with stakeholders on what interfaces are needed

    Conducting Pre workshop interviews can help you prepare for a requirements workshop A plan for requirement elicitation techniques that needs to be used is done during BAPM

    Business analysis planning and monitoring

    Element for requirements workshop that can be considered as a strength and usageconsideration

    o Facilitators immediate feedback of the requirements to the stakeholderso This is considered as Strength of requirements workshop

    Facilitating cross functional sessions refers to the technique of using requirements workshops Likely audience for a survey

    o Business domain SMEs Marketing Accounting Operations

    Interoperabilityo Discussion on systems communications and how two systems exchange data and

    services with stakeholders

    Items having stakeholder concerns as Inputo Business caseo Assumptions and constraintso Assess organizational readiness

    Evolutionary prototype is rigorous and does extend into a fully functional systems

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    Horizontal prototype is shallow, and models a wide view of systems functionality Vertical prototype is deep and models a narrow slice of systems functionality The proper sequence for using requirements elicitation techniques can be described as

    following the business analysis plan for requirements elicitation.

    o Requirements plan is part of the preparation and will determine which activities willcome first

    Scribes roleo Documenting business requirements in the format determined prior to the meeting

    Disadvantage of Interface Analysiso Does not assess internal components

    Storyboard depicts interfaces and related elements. Synonyms for Storyboardo Dialog map

    An analysis model that illustrates the architecture of the systems user interfaceo Dialog hierarchyo Navigation flow

    Requirement elicitation techniques for delivering requirements quicklyo Requirements workshopso Prototype

    Outputs of preparing for elicitationo Supporting materialso Scheduled resources

    Key elements when conducting elicitation activitieso Tracing requirementso Capturing requirement attributeso Tracking elicitation metrics