You configured the default backup device type as disk for RMAN backups. In your database,because of business requirements,you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used. What must you set using the RMAN CONFIGURE command to achieve this?() MAXSETSIZE TO 2。 DEVICE TYPE DISK PARALLELISM 2。 RETENTION POLICY TO REDUNDANCY 2。 DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2。
关于休克护理,下列哪项不妥() 平卧位。 吸氧。 测血压、脉搏。 观察尿量。 用热水袋保暖。
个人独资企业的优点体现为()。 组建和终止容易。 创建成本低。 税后利润归个人所有。 决策权完全集中于企业主。 没有信息披露的限制。
In an Oracle 10g database, the inmemory statistics are gathered at regular intervals and used to perform growthtrend analysis and capacity planning of the database. Which component stores these statistics?() recovery catalog。 Oracle Enterprise Manager Repository。 Automatic Workload Repository (AWR)。 Oracle 10g Enterprise Manager Grid Control。 Automatic Database Diagnostic Monitor (ADDM)。
()适宜做补充花材。 非洲菊。 百合。 月季。 补血草。
影视片的项目成果是()。