What is an obsolete backup set?()
- A、 A backup set that is missing one or more backup set pieces
- B、 A backup that has exceeded the retention criteria and is no longer needed
- C、 A backup set that does not include archived redo logs
- D、 A backup set that can not be recovered due to corruption
- E、 A backup set superceded by a datafile copy
正确答案:B
答案解析:有
微信扫一扫手机做题