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【单选题】
● Your team has prepared a CPM schedule for your review. You notice that one node has six inputs (including two dummy activities) and four outputs (which include one dummy activity). Select the correct statement from the following:A.
This is a valid representation if the logic is correct.
B.
This is invalid because a node can have a maximum of one dummy input representation if the logic is correct.
C.
This is invalid because nodes cannot have both dummy inputs and dummy outputs.
D.
This is a invalid because the number of outputs must equal the number of inputs.
E.
This is invalid because a maximum of two inputs and two outputs are allowed using the critical path method.
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【判断题】互联网时代的到来，使得信息的传播、交流发生了巨大的变化，信息是物流系统的灵魂，互联网技术所推动的信息革命使得物流现代化的发展产生了巨大的飞跃。互联网时代物流呈现出物流信息处理的电子化和计算机化、物流信息传递的标准化和实时化、物流信息存储的数字化等特点。
A.
正确
B.
错误