[单选] A manufacturing company has a large facility which has its offices at one end and a manufacturing floor at the other.  The company is looking to implement new equipment that requires access to the company’s SAN that is over 2.4 kilometers away in the office area. Which of the following solutions will satisfy this requirement？（）

You executed the following command in Recovery Manager （RMAN） to perform a backup of the DETTBS tablespace：  RMAN> BACKUP TABLESPACE DETTBS；  Under which conditions would this command execute successfully？ （） The database is in NOMOUNT state.。 The database is in ARCHIVELOG mode and the tablespace is online.。 The database is in ARCHIVELOG mode and the tablespace is offline.。 The database is in NOARCHIVELOG mode and the tablespace is online.。 The database is in NOARCHIVELOG mode and the tablespace is offline.。 职工享受生育保险待遇的，所需资金从生育保险基金和医疗保险基金中支出。 编制商业计划的意义是什么？ An IT manager needs to deploy multiple applications simultaneously. Which virtualization technology will reduce the number of operating system maintenance tasks？（） Workload partitions。 Dynamic logical partitions。 Dedicated logical partitions。 Virtualized logical partitio。 为什么说交通事故有人为性 A manufacturing company has a large facility which has its offices at one end and a manufacturing floor at the other.  The company is looking to implement new equipment that requires access to the company’s SAN that is over 2.4 kilometers away in the office area. Which of the following solutions will satisfy this requirement？（）