The______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． -题库考试答案搜索网

The______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．

单选题

2021-07-31 23:36

A、query
B、test
C、check
D、Recovery
E、A．
F、B．
G、C．
H、D．

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正确答案

D

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