OCP-V13-688

  1. Which two statements are true about the compressed backups in RMAN? (Choose two.)
    关于压缩哪两个是对的
    A.Compressed backups can only be taken on the tape drives.

B.The binary compression creates some performance overhead during backup operation. 二进制压缩产生性能开销

C.The ZLIB compression algorithm can be used only if the COMPATIBLE initialization parameter is set to
11.1.0.

D.The media manager compression for the tape drive should be enabled for taking compressed backups
on the tape.如果备份压缩到磁带,应该选择介质备份压缩

Answer:BD

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