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【单选题】
“四杰”指的是____。(出题单位:南开大学文学院)A.
、、、
B.
、、、
C.
、、、
D.
、、、
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举一反三
【单选题】You executed the following command: RMAN> RECOVER COPY OF DATAFILE '/u01/app/oracle/oradata/orcl/users01.dbf'; Which statement regarding the above command is correct?（）
A.
The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the image copy
B.
The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the last incremental backup
C.
Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are updated with all changes up to incremental backup SCN. '/ u01/app/oracle/oradata/orcl/users01.dbf
D.
Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are recovered using the above command if data file recovery fails
【简答题】我可以在博物馆里拍照吗? take pictures, in the museum
【简答题】He hasn't got used ___ (live) in the countryside yet.
【单选题】He hasn't got the _____________ to run a farm.
A.
know-what
B.
know-when
C.
know-how
D.
know-why
【单选题】You executed the following command： RMAN> RECOVER COPY OF DATAFILE ’/u01/app/oracle/oradata/orcl/users01.dbf’； Which statement regarding the above command is correct？（）
A.
The ’/u01/app/oracle/oradata/orcl/users01.dbf’ data file is recovered from the image copy.
B.
The ’/u01/app/oracle/oradata/orcl/users01.dbf’ data file is recovered from the last incremental backup.
C.
Image copies of the ’/u01/app/oracle/oradata/orcl/users01.dbf’ data file are updated with all changes up to incremental backup SCN.
D.
Image copies of the ’/u01/app/oracle/oradata/orcl/users01.dbf’ data file are recovered using the above command if data file recovery fails.
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