在利用 SVC 构建双活的数据中心时， SVC 的什么功能发挥最主要的作用？（） ["FlashCopy","Virtual Disk Mirror","Metro Mirror","在线数据迁移"]
通信建设项目后评估的内容包括（）。 ["指标后评估","持续性后评估","过程后评估","影响后评估","费用后评估"]
Which of the following strings can be inserted into an XML column using XMLPARSE?（） [""<employee\/>"",""<?xml version='1.0' encoding='UTF-8' ?>"",""<!DOCTYPE hello SYSTEM 'hello_world.dtd'>"",""<x xmlns:ibmcert='http:\/\/www.ibm.com\/certify'>""]
During Company.com planning session， the LVM requirements for HACMP are provided. The administrator explains that there are five volume groups in the current production environment because filesystems constantly change due to the nature of the business. Maintenance outages are limited to one Saturday per month. There is some concern about the amount of time that will be required for outages once HACMP is installed. With HACMP，what will be the simplest methods of managing LVM changes while minimizing required downtime.（） [" Make changes and allows Lazy Update to sync the changes later."," Use the Cluster Single Point Of Control to manage LVM changes."," Use exportvg on the primary node and improtvg on the second node."," Set up a local NFS cross-mount， and use the local filesystem until the outage."]
自有产权气瓶档案保存至气瓶（）。 ["报废为止","2年","5年","一直保存"]
餐饮企业人员配置的方法有哪些，各有什么优缺点？
