Exam 4: Systems Analysis and Design

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A Use Case is a formal way of representing how a business system interacts with its environment.

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The Major Inputs section on a use case will give the _____________

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The most common ways to gather information for use cases is with questionnaires of the affected users.

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The most common ways to gather information for use cases are through interviews and JAD sessions.

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Essential use cases,describing activities that the system must perform are numbered in the 100's (100,200,etc.).

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A use case depicts a set of activities performed to produce some output result.

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Each Use Case generally describes one or more systems requirements.

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Use cases sometimes are called 'business scenarios'.

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The Major Outputs section on a use case will give the _________

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When you are 'reengineering' a process,it is rarely necessary to employ use cases.

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Marta has asked the users of a system to picture themselves performing the processes and to write down those processes in a sequential order.She should get a good idea of ________.

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Use cases will generally have the following components: name,number,primary actor,trigger,major inputs,major outputs,and major steps performed.

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Destination would be described on a use case in which of the following areas?:

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The final step in Building Use Cases is to use a CASE analysis tool to verify that the inputs and outputs are discrete items triggered by external events.

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Shaunti has trouble identifying (a)the primary actor and (b)the trigger for a use case.What directions would you suggest to her?

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A temporal trigger might be related to time,such as 30 days have passed and a late fee needs to be assessed.

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A use case helps:

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Each use case has a name and a number.

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After working with Chris (who is a staff member in the registrar's office)on major steps in the registration process,Maureen (a systems analyst)will:

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Use cases are diagrams with three components: selection,process,iteration.

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