|
RMAN>RUN{ ALLOCATE CHANNEL c1 DEVICE TYPE disk MAXOPENFILES 8; BACKUP DATABASE FILESPERSET 4; } |
What is the multiplexing level in the preceding backup process?
A. 4
B. 8
C. 7
D. 0
答案:(A)
解析:
由于看不到图片,所以无法去判断以前备份的多通道级别
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