You have a readonly tablespace on readonly media. You want to perform a media recovery on the existing data files， but using a backup control file. The backup control file indicates that the status of the readonly tablespace was read/write when the control file was backed up. What should you consider？（） drop the readonly tablespace and recreate the tablespace after recovery。 take data files from the readonly tablespace offline before performing a recovery。 perform a recovery; status of the tablespace in control file will be changed automatically。 recovery using backup control file is not possible， so restore all the files from the last full database backup， and then open the database。
资产评估的原则包括（）两个方面。 工作原则。 经济原则。 公开原则。 清算原则。
Evaluate the following command: Which statement is true regarding the above command?（） The LOB matically compressed.。 The LOB values are cached bvalues are autoy default in the buffer cache.。 The LOB values are automatically stored in encrypted mode.。 All LOB data that is identical in two or more rows in a LOB column share the same data blocks.。
对于确定企业大中小的标准上，许多学者都坚持运用（） 相对性原则。 地域性原则。 时间性原则。 差异性原则。
A retail customer is looking at ways to reduce power requirements. They are considering deploying two hundred IBM HS22 blades running Red Hat Linux in the IBM BladeCenter E chassis. The customer has already chosen Intel L5640 CPUs to reduce power. Which on-board storage option allows the customer to reduce power consumption of each blade？（） One 50 GB SATA 1.8 inch SSD。 Two 73GB 10K SAS HDD SFF。 Two 31 GB SATA 2.5 inch SSD。 Two 50GB SATA 1.8 inch SSD。
以下有助于解决健康保险问题的措施是（）。
①缩小投保方服务选择权
②引入疾病诊断相关组模式（DRGs）
③引入总额预算制模式
④审核报销单，预审就诊，实施人头费用包干
⑤降低免赔额
