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【第1~5题】

An application architecture specifies the technologies to be used to implement one or more information systems. It serves as an outline for detailed design，construction，and implementation. Given the models and details，include （ 问题1） ，we can distribute data and processes to create a general design of application architecture. The design will normally be constrained by architecture standards，project objectives，and （问题2）. The first physical DFD，to be drawn is the