The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session？（） A、 The tape I/O performed is asynchronousB、 The tape buffer is allocated from the System Global Area （SGA）C、 The tape buffer is allocated from the Program Global Area （PGA）D、 Oracle I/O uses an interrupt mechanism to determine when each I/O completes
The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session？（）
- A、 The tape I/O performed is asynchronous
- B、 The tape buffer is allocated from the System Global Area （SGA）
- C、 The tape buffer is allocated from the Program Global Area （PGA）
- D、 Oracle I/O uses an interrupt mechanism to determine when each I/O completes
相关考题：
You lost the index tablespace in your database. You decided to re-create the index tablespace and the indexes in the tablespace. What methods can you use to re-create the indexes？（）A、 SQL scriptsB、 Recovery Manager （RMAN） scriptC、 Data PumpD、 SQL*LoaderE、 Flashback database
Why can setting too low a value for the FAST_START_MTTR_TARGET parameter reduce your overall database performance？（）A、Data blocks have to be written more frequently by DBWR. B、Redo blocks have to be written more frequently by LGWR. C、You need to substantially increase the size of your database buffer cache to hold the additional checkpoint records. D、You need to substantially increase the size of your redo buffer cache to hold the additional checkpoint records.
You lost the index tablespace in your database. You are not able to use tablespace point/x7fin/x7ftime recovery on the index tablespace. What could be the reason for this？（）A、The index tablespace contains bitmap indexes.B、The index tablespace contains more than one data file.C、The index tablespace supports only complete recovery.D、The index tablespace is not a dictionarymanaged tablespace.E、There is a dependency relationship between a table and its indexes.
在iBatis框架的配置文件中，使用（）属性定义缓存模型，可以很容易地缓存查询返回的数据集。A、LRUB、oscacheC、Cache ModelD、FIFO