以下属于调查问卷设计阶段工作是______。
- A.调查目确认
- B.设定假说
- C.汇总分析方法确定
- D.决定提问项目
正确答案及解析
正确答案
解析
本题考查在线调查表制作相关知识。在线调查表制作包括事前准备、调查问卷设计、事后检查三个阶段。各阶段工作内容如下表所示。
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The Internet of（ 1）（IoT） describes physical objects that are embedded with Sensor，processing abilities，softwares，and other technologies that connect with other devices and systems over the （ 2） or other communication and exchange data networks .Over the past few years, IoT has become one of the most important technologies of the （ 3 ） centuryWe can connect objects to the Internet via embedded devices. By means of（ 4） computing, the cloud, big data, and mobile technologies, physical things can share and collect data with minimal human intervention. Traditional fields of embedded systems，wireless （ 5） networks （WSNs），control systems，automation, independently and collectively enable IoT.回答5处
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- A.sensor
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- A.low-level
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- A.19th
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- A.path
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