What are two security features of the Cisco Secure Router 500 Series？ （） ["Cisco Intrusion Prevention System","Cisco IOS Software Firewall","Cisco IOS Easy VPN","Cisco Unified Wireless Networking","Cisco ASA Hardware Firewall"]
Which component of the Cisco Nexus 1000v m0nitors the migration of a Vinual machine during Vmotionevents?（） ["UCS Manager","Viltual Supervisor Module","ViItuaI Ethernet Module","Distributed Viltual Switch"]
Which benefit can be obtained by using the configuration management service component in the operate phase？ Select exactly 1 answer（s） from the following：（）。 ["reduced operating costs， due to a consistent framework for making necessary changes in an efficient and accountable manner","greater accuracy， completeness， and timeliness of network configuration information","notification provided to interested parties regarding problems that have been identified， and a system that scales with customer requirements","improved system service quality and fewer disruptio"]
现金流量表
教香菱作诗的老师是（） ["宝钗","黛玉","湘云","宝琴"]
期货合约的主要内容包括哪些？
