边界网关协议BGP4被称为路径矢量协议，它传送的路由信息是由一个地址前缀后路（本题）,这种协议的优点是（下题）
- A.一串IP地址
- B.一串自治系统编号
- C.一串路由器编号
- D.一串子网地址
正确答案及解析
正确答案
解析
见下题
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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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