The work of clarifying the functional division between hardware and software and concretizing the overall system structure based on the results of system requirements definition. Performed before program-level design, it also includes subsystem decomposition and interface definition. The outputs of this phase form the basis for subsequent development and test planning.

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• 2011h23a #49システム開発において、システム要件定義の結果を受けてシステム化を進めるに当たり、最初に行うべき作業はどれか。