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043-079

原创 Linux操作系统 作者:jbymy2000 时间:2012-03-07 19:00:12 0 删除 编辑
79. You disabled the Flashback Database feature by using the followin
g command: SQL> ALTER DATABASE FLASHBACK OFF;
What would be the effect of this command on the existing flashback lo
gs?
A. Flashback logs are not deleted.
B. Flashback logs are deleted automatically.
C. Flashback logs are deleted only if you are using Recovery Manager
(RMAN)
D. Flashback logs are deleted only if you are using Oracle Manager Fi
les (OFM)
E. Flashback logs are deleted only if you are using Automatic Storage
Management (ASM)
Answer: B
关闭就删除,如果关闭不删除,暂时来看没什么意义。

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