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28 Cards in this Set
- Front
- Back
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use case model
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collection of models that can be used to capture system requirements based on use cases with the object oriented approach
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use case diagram
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diagram to show the various user roles and how those roles use the system
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system sequence diagram
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diagram showing the sequence of messages between an external actor and the system during a use case or scenario
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message
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the communication between objects within a use case
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domain model
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model that describes classes of objects within a use case
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state machine diagram
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diagram showing the life of an object in states and transitions
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package
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symbol used to denote a group of similar elements
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interaction diagram
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either a communication diagram or a sequence diagram that shows the interactions between objects
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lifeline (or lifeline object)
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the vertical line under an object on a sequence diagram to show the passage of time for the object
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true/false conditions
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part of a message between objects that is evaluated prior to transmission to determine whether the message can be sent
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state
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condition during an objects life when it satisfies some criterion, performs some action, or waits for an event
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transition
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movement of an object from one state to another state
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pseudostate
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starting point of a state machine diagram indicated by a black dot
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destination state
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for a particular transition, the state to which an object moves after the completion of a transition
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origin state
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for a particular transition, the original state of an object from which the transition occurs
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message event
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the trigger for a transition, which causes the object to leave the origin state
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guard-condition
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true/false test to see whether a transition can fire
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action-expression
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description of the activities performed as part of a transition
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concurrency (or concurrent state)
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condition of being in more than one state at a time
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path
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sequential set of connected states and transitions
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composite state
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state containing other states and transitions
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application deployment environment
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the configuration of computer equipment, system software, and networks for the new system
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development environment
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programming languages, CASE tools, and other software used to develop application software
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facilities management
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outsourcing of all data processing and information technology to an outside vendor
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packaged software
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software that is already build and can be purchased as a package
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turnkey software
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complete system solution, including software and hardware, that can be turned over to the pirchaseing organization
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request for proposal (RFP)
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formal document, containing details on the system requirements, sent to vendors to request that they bid on supplyiung hardware, and/or support services
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benchmark
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evaluation of a system against some standard
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