【简答题】核心交换机4号插槽上安装16端口GBIC千兆以太网模块WS-X6516-GBIC(16 port GIGABIT ETHERNET),负责连接平安城市工程中所有的流媒体服务器、存储服务器等设备,端口1和2连接2台流媒体服务器、端口3和4连接2台存储服务器。平安城市工程规范中规定,实时调阅视频流从采集至播放的时间延迟不得大于1s。图1-3为某派出所对一个监控点之间的设备连接图,表1-2为图中各设备产...
【单选题】Boston dentist whose successful demonstration of ether anesthesia on October 16, , at the Massachusetts General Hospital was a landmark in the history of surgery