Which four steps are involved to use Active Cache Dependency Injection in a WebLogic Java EE application?（） Deploy Active Cache shared library。 Declare dependency on the shared library。 Declare all dependency injection entries。 Package tangosol-coherence-override.xml in modules classpath。 Package coherence-cache-config.xml in modules classpath。
价格指数法适用于（）设备重置成本的估测。 无帐面原值的。 无现行购置价的。 无财务核算资料的。 无参照物的。 无帐面值的。
In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN: RMAN> CONFIGURE DEVICE TYPE disk PARALLELISM 2 BACKUP TYPE TO BACKUPSET; RMAN> CONFIGURE CHANNEL 1 DEVICE TYPE disk FORMAT '/home/oracle/disk1/%U'; RMAN> CONFIGURE CHANNEL 2 DEVICE TYPE disk FORMAT '/home/oracle/disk2/%U'; You issue the following RMAN command to backup the database: RMAN> RUN 2> { 3> ALLOCATE CHANNEL ch1 DEVICE TYPE disk; 4> BACKUP DATABASE; 5> } Which statement is true about the outcome?（） Only one channel is allocated and the backup is created in the flash recovery area。 Only one channel is allocated and the backup is created in the destination specified for channel 1。 Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2。 Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA。
基本理念。
给电容器充电时，电容器充电电流（）变化。 由小到大。 由大到小。 恒定不变。
服务级别管理过程的目标是什么（）
