症状与植物病害的诊断：
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。
同一焊件，夏天焊接选择的焊接电流应比冬天焊接电流要（） 大。 小。 一样。
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。
变更工作负责人，应由（）填写。
