Exam 7: Moving Into Design

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During the design phase,the project team carefully considers the nonfunctional business requirements (such as performance,cultural and political aspects).

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Prototyping is the interface design step that often uncovers additional information that is needed in the system,leading to a revision of the physical DFDs or ERPs.

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Workarounds are:

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Another name for custom development might be:

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CASE repository entries are updated to reflect specific technology decisions as they are made.

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Which is NOT a factor in choosing a development option?

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The Design phase of the SDLC uses the requirements that were gathered during analysis to actually build (and code if necessary)the final system.

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If (a)the business need is common;(b)the skills needed are not strategic;(c)the time frame is short;it might be best to:

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An IT department has just received its newest onslaught of system maintenance requests from the finance,marketing and accounting divisions and has added them to the growing list of fixes needed.Tomorrow,there will be a request placed by the CTO that there is to be a new processing system put into place that will take the place of the current MS Word system.The best alternative is to utilize a custom program that will replace the original program.

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Which is probably true about packaged software

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If (a)the business need is not core to the business;(b)the project has a highly skilled project manager;(c)in-house functional or technical experience does not exist;it might be best to:

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The design phase of the SDLC:

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The only skills that are applied during systems projects are technical.

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System requirements are communicated through a collection of design documents and physical processes and data models.

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Outsourcing requires the least in-house resources.

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What skills are necessary when undertaking a custom software design?

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A common need to the business should be satisfied by contracting with an Application Service Provider (ASP).

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There are three request systems utilized by system acquisition teams.What are they and what are their differences?

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Packaged systems are used when:

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Highly skilled IS Professionals are easy to hire and retain.

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