● The (74) scheme in a database system is responsible for the detection of failu
● The （74） scheme in a database system is responsible for the detection of failures and for the restoration of the database to a state that existed before the occurrence of the failure.
（74）
A. query
B. test
C. check
D. recovery
正确答案：D
词条内容仅供参考，如果您需要解决具体问题
（尤其在法律、医学等领域），建议您咨询相关领域专业人士。