用户希望在本地同一机房使用两台DS5000磁盘系统实现存储的高可用,通常推荐一下那种方式:() ["通过多份 Flash Copy 快照方式保证数据高可用","Metro Mirror 方式同步复制主存储数据到备用存储","Global Copy 异步复制方式","Global Mirror 异步复制,通过一致性组保证数据完整性"]
槽钢制动梁全长检修限度为()。 ["1765~1700mm","1767~l773mm","l667~1776mm","1640~1652mm"]
()能使大部分客户觉得定价合理,通常比较接近行业平均价格。 ["利润最大化定价策略","中立的定价策略","渗透性定价策略","适度性定价策略"]
To examine the Exhibit, press the Exhibit button. Which of the following addresses should be reachable without adding any routes?() ["129.35.57.22","129.35.54.22","129.35.58.22","129.35.254.22"]
什么是光纤通道?() ["多种协议的传输介质","FDDI 规范","存储区域网","一个网络协议"]
请简要的叙述一种菜单的定价方法,并说出它各自的优缺点。