A Payroll Data Flow Diagram Has a Data-Store Called Accumulated

question 39

Multiple Choice

A payroll data flow diagram has a data-store called Accumulated Salary Data.At one stage in the DFD,a process "Calculate YTD-Taxes" gets data from that data store,updates it in the process,and writes it back out.The diagram should show:

• A)A single line with arrows on both ends labeled YTD Payroll Details
• B)A dashed line with arrows on both ends labeled YTD Payroll Details
• C)A line out of the data store labeled: Current YTD Payroll Details;and a line into the data store labeled: Updated YTD Payroll Details
• D)Two separate data flow lines but each with the same name YTD Payroll Details
• E)Two dashed lines but each with the same name of YTD Payroll Details

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Definitions:

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