The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement istrue while performing a tape backup in an RMAN session?（）<br>A:The tape I/O performed is asynchronous<br>B:The tape buffer is allocated from the System Global Area (SGA)<br>C:The tape buffer is allocated from the Program Global Area (PGA)<br>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 istrue 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

出自：Oracle认证

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