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14 Cards in this Set
- Front
- Back
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An identifiable component of a computer program that performs a defined function
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Module
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An executable entity made up of a set of modules
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Computer Program
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A diagram that describes the overall flow of control between computer programs in a system
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System flowchart
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Structured-programming-like statements that describe the logic of a model
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Pseudocode
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A hierarchical diagram showing the relationships between the modules of a computer program
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Structure Chart
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The transfer of control from a module to a subordinate module to perform a requested service
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Program Call
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The individual data items that are passed between modules in a program call
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Data couples
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The development of a structure chart based on a DFD that describes the processing for several types of transactions
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Transaction Analysis
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The development of a structure chart based on a DFD that describes th input-process-output data flow
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Transform Analysis
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The incoming data flow from a sequential set of DFD processes
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Afferent Data Flow
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The outgoing data flow in a sequential set of DFD processes
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Efferent Data Flow
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Set of DFD processes that are located between the input and output processes
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Central Transform
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The manner in which modules relate to each other; the preferred method is data coupling
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Module Coupling
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A measure of the internal strength of a model
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Module cohesion
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