设计优化及采用新材料、新工艺、新型结构等必须以保证（）为前提。 工程安全。 工程进度。 工程造价。 工程质量。
A company runs very large database applications on multiple HP-UX servers. They recently upgraded the device drivers for their fibre channel HBAs and have suffered numerous crashes on several systems. Which feature of Power Systems running AIX would help eliminate this problem during pre-release testing of a new device driver？（） Redundant VIO servers。 Storage Protection Keys。 Electronic Service Agent。 NPIV support in the kernel。
起重机吊一个重物升降时，负载的机械特性（）。 恒功率型。 位能型恒转矩。 反抗型恒转矩。 直线型机械特性。
监理单位对工程建设过程中所监理的设计与施工质量负监督与控制责任，对其验收合格项目的（）质量负责。 A.建设工程 。 B.监理工作 。 C.工程设计 。 D.工程验收。
You issue the following command： RMAN>CONFIGURE BACKUP OPTIMIZATION ON； What is the result of this command on your backups？（） An incremental backup strategy will be used automatically.。 Read-only datafiles will not be backed up as long as backups of those files already exist and those backups meet established retention criteria.。 RMAN will configure itself for maximum performance at the cost of CPU.。 RMAN will configure itself for minimal OS/CPU impact at the cost of time to back up the database.。 RMAN will automatically compress backups.。
在国际税收关系中，优先适用（）管辖权已经成为各国公认的准则。
