Which of the following statements is true when the database is in ARCHIVELOG mode and tablespaces are in hot backup mode？（） Archive log generation is suspended until the tablespaces are taken out of hot backup mode. 。 Datafiles are not written to during hot backups.。 Changes to the database are cached during the backup and not written to the datafiles to ensure that the datafiles are consistent when recovered.。 The datafile headers are not updated during the backup.。 The way data is written to the online redo logs is unchanged during the backup.。
能力管理的三个层面包括（） 能力规划管理。 业务能力管理。 服务能力管理。 资源能力管理。
Given: Which code fragment, inserted at line 23, allows the code to compile?（） df = new DateFormat();。 df = Date.getFormat();。 df = date.getFormat();。 df = DateFormat.getFormat();。 df = DateFormat.getInstance()。
XYZ Corp. is in the business of manufacturing cosmetics. It obtains and pays for raw materials.Which business flow in Oracle E-Business Suite would map to the above activities of obtainingand paying for raw materials?（） Order to Cash。 Procure to Pay。 Forecast to Plan。 Demand to Build。 Contract to Renewal。
对压力容器进行压力试验时，下列（）操作不正确。 A、直接升压 。 B、稳步升压 。 C、分步升压 。 D、满足足够的稳压时间。
品德的特征包括个体性和（）
