以下（）部件对路由器不是必要的 ["显卡","CPU","FLASH","NVRAM"]
脑死亡是指包括大脑、（）和脑干在内的脑功能（），并发生不可逆的改变，亦可称为全脑死亡。
Refer to the exhibit. What additional commands should be used to configure OSPF area 5 as a Totally Stubby area? （） [" area 0 stub o n routers R4 and R5"," area 5 stub on routers R4 and R5"," area 5 stub no - summary on routers R4 and R5"," area 0 stub no - summary on router R4 and area 5 stub no - summary on router R5"," area 5 stub no - summary on router R4 and area 5 stub on router R5"]
银行市场环境分析的主要任务不包括（）。 ["分析购买行为","进行市场细分","选择目标市场","投入市场资源"]
下面各项安全技术中，（）是集检测、记录、报警、响应于一体的动态安全技术，不仅能检测来自外部的入侵行为，同时也可以监督内部用户的未授权活动。 ["访问控制","入侵检测","动态扫描","防火墙"]
停送电时，电容器补偿装置投退操作顺序怎样？其目的是什么？
