paper/dcs/2012/second/system analy… · telephone billing system is to reduce the ... there for...

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Page 1: paper/DCS/2012/second/SYSTEM ANALY… · telephone billing system is to reduce the ... there for drawing a logical DFD before a physical DFD for a new information system? ... DIAGRAM
Page 2: paper/DCS/2012/second/SYSTEM ANALY… · telephone billing system is to reduce the ... there for drawing a logical DFD before a physical DFD for a new information system? ... DIAGRAM
Page 3: paper/DCS/2012/second/SYSTEM ANALY… · telephone billing system is to reduce the ... there for drawing a logical DFD before a physical DFD for a new information system? ... DIAGRAM
Page 4: paper/DCS/2012/second/SYSTEM ANALY… · telephone billing system is to reduce the ... there for drawing a logical DFD before a physical DFD for a new information system? ... DIAGRAM
Page 5: paper/DCS/2012/second/SYSTEM ANALY… · telephone billing system is to reduce the ... there for drawing a logical DFD before a physical DFD for a new information system? ... DIAGRAM