(71) analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the (72) for designing and constructing an improved system. (73) is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called (74) . (75) is another such technique that integrates data and process concerns into constructs called objects.

A．Structured analysis
B．Information Engineering
C．Discovery Prototyping
D．bject-Oriented analysis

物流信息系统的发展，对于整个物流系统的发展，都具有十分重要的意义。 ______的物流信息系统将是今后发展的一个主要趋势。对于企业自身来说，今后的物流信息系统将向______的方向发展。