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2023年下半年 上午试卷 综合知识
第 74 题
章/节 计算机专业英语  
 
 
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.
 
  A.  check
 
  B.  query
 
  C.  test
 
  D.  recovery




 
 
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