入侵检测的常用方法有哪些？
在公众面前发言是公众行为，是没有隐私的。
软件工程方法是在实践中不断发展的方法，而早期的软件工程方法是（） ["明确的需求定义","结构化方法","面向对象方法","功能分析法"]
因为目前比较先进的企业管理信息系统是ERP系统，因此会计信息系统完全没有存在的必要了。
A customer has a mixed environment of AIX on POWER4 and POWER5， and x86 based systems running a supported distribution of Linux. There is a total of 7 partitions and three standalone x86 servers. The customer wants to consolidate their applications using a single 4-core POWER6 server. What is the minimum PowerVM edition that supports the customer requirement？（） [" PowerVM Lx86"," PowerVM Express Edition"," PowerVM Standard Edition"," PowerVM Enterprise Editio"]
集中联锁站设有（）、车站联锁设备、ATP/ATO系统地面设备、电源设备、维修终端、乘客向导显示牌、紧急关闭按钮以及信号机及发车指示器、转辙机
