试题详情
- 单项选择题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
- C
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