Which of these is mandatory when configuring Cisco IOS Firewall？ （） ["Cisco IOS IPS enabled on the untrusted interface","NBAR enabled to perform protocol discovery and deep packet inspection","a route map to define the trusted outgoing traffic","a route map to define the application inspection rules","an inbound extended ACL applied to the untrusted interface"]
在测量发动机运转时汽油压力时，按下汽油压力调节器上的真空软管后汽油压力应比发动机怠速运转时的汽油压力（）。 ["高","低","相同"]
《铁路旅客运输规程》为方便旅客的旅行生活，限量携带不超过（）毫升的卫生杀虫剂。 ["200","400","600","800"]
哪种协议可能会导致管理设备的CPU过载？（） [" Netflow"," WCCP"," IP SLA"," SNMP"]
快速反应的有效运行需要哪些条件？
教育管理体制
