Data couples are shown by arrows with empty circles and show how data flows between modules.
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Q42: A transaction structure in a structure chart
Q43: Couples in structure charts always show two
Q44: A control module can also be called
Q45: The three basic kinds of processes on
Q46: Generally,transaction structures occur at lower levels of
Q48: Functional,coincidental,and temporal are all types of cohesion.
Q49: Jim is working from a leveled DFD
Q50: An afferent process is an input process
Q51: A structure chart shows sequence,selection and data
Q52: A good indication of needing a transaction
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