You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?()
- A、The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.
- B、The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.
- C、The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.
- D、Only the BZIP2 compression algorithm can be used to make compressed backups to disk.
正确答案:A
答案解析:有
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