正确答案: D
电压
题目:不属于RFID产品的衡量参数为()
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学习资料的答案和解析:
[单选题]Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the(2)and must develop enough knowledge about the(3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.
formal requirements definition
解析:解析: 初步调研阶段的许多活动在分析阶段仍然要做,但是会比以前更深入地做。在分析阶段,分析师一定要完全清楚最终蓝图并且开发出充分的关于业务环境知识和目前系统的知识以使一个有效的解决方案被提交和实施。除了当前系统的过程和数据的逻辑模型,这一阶段的产出物还包括建议系统的正式需求定义。 参考答案:5:C
[单选题]利用客户偏好模型对客户进行合理性、()等角度去描述群体和调整模型,直至得到理想的模型。
可应用性
[单选题]同样可以用于有线网络的安全协议是()
C、802.1x