285.View the Exhibit to examine the error while executing the REPAIR FAILURE command in an RMAN
session.

What is the reason for this error?
A. Another repair session is running concurrently.
B. The failure ID has not been mentioned in the command for data file 5.
C. There are new failures recorded in the Automatic Diagnostic Repository (ADR).
D. The ADVISE FAILURE command has not been issued before the REPAIR FAILURE command.
Answer: A
从图片所示来看,是因为获取不到排他队列
ORA-19573 应当是有其他进程占用才会导致这种情况
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