特种作业和特殊危险作业管理制度的内容为：岗位安全措施、作业组织程序以及保障安全的组织措施、技术措施和（）。
A. 组织措施
B. 安全措施
C. 落实到位
D. 执行措施
配电变压器在各类负载状态下，对负载电流限值的规定为（）。
A. 正常周期性负载，负载电流（标么值）为1.5；
B. 长期急救周期性负载，负载电流（标么值）为2；
C. 长期急救周期性负载，负载电流（标么值）为1.8；
D. 短期急救周期性负载，负载电流（标么值）为2。
委托监理合同的变更应经一方申请并经双方口头同意方可进行变更。
A. 正确
B. 错误
A customer needs to implement a Highly Available solution for JMS that has a primary data center and a backup. Which three steps would you perform when designing your solution?（）
A. Store Transaction Logs in a database and use Database stores for JMS to make replication between sites easier.
B. Use file based Transaction Logs and JMS stores and implement a separate replication solution for files in addition to database in case database replication fails.
C. Implement Oracle RAC at each site to provide a highly available solution within each datacenter.
D. Configure Whole Server Migration to migrate WebLogic Managed Servers from the primary to the secondary site.
E. Configure Automatic Service Migration for JMS high availability within a datacenter.
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