Which statement is true regarding RMAN components?()
- A、Each target database requires its own recover catalog.
- B、RMAN scripts can be stored in the recovery catalog or the target control file.
- C、A channel is a stream of data to a device type and corresponds to one server session.
- D、The RMAN executable interprets sever session commands and establishes connections to the target database.
正确答案:C
答案解析:有
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