银行在日常经营中因各种人为的失误、欺诈及自然灾害、意外事故引起的风险是（）。
A. 操作风险
B. 市场风险
C. 利率风险
D. 国家风险
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男大学生引体向上单项满分是（）次。
A. 26
B. 24
C. 22
D. 20
Which of the following are correct about block media recovery？（）
A. Physical and logical block corruption is recorded automatically in V$DATABASE_BLOCK_ CORRUPTION
B. Logical corruptions are repairable by BMR
C. Physical corruptions are repairable by BMR
D. RMAN can use any backup for a BMR restore
E. ARCHIVELOG mode is not required if you have both a full and incremental backup for restore
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