第二章测试1.The realization of digital production begins with ( ).
A:Intelligent production line B:Digital workshop C:Smart factory D:Intelligent production unit
答案:D
2.The system level in the intelligent manufacturing standardization reference model includes ( ).
A:control layer B:equipment layer C:layers together D:the enterprise layer E:workshop layer
答案:ABCDE
3.Product life cycle management (PLM) and supply chain management system (SCM) belong to the collaboration layer and the factory layer respectively.（ ）
A:对 B:错
答案:B
4.Intelligent manufacturing equipment includes not only the equipment itself, but also the software system embedded in the equipment and the supporting facilities cooperating with it.
A:对 B:错
答案:A
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