The（）schemeinadatabasesystemisresponsibleforthedetectionoffailuresandfortherestorationofthedatabasetoastatethatexistedbeforetheoccurrenceofthefailure.
- A、query
- B、test
- C、check
- D、recovery
正确答案:D
答案解析:有
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计算机技术与软件专业技术资格考试(初级程序员)
计算机技术与软件专业技术资格考试(初级程序员)
The（）schemeinadatabasesystemisresponsibleforthedetectionoffailuresandfortherestorationofthedatabasetoastatethatexistedbeforetheoccurrenceofthefailure.
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