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【判断题】
先走一着棋，接着黑方走一着棋，称为一个回合。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】data recovery
【简答题】Not until recently _____ any idea what a guided missile was like. A. could I have B. had I C. I had D. did I have
【多选题】Identify two situations in which you can use Data Recovery Advisor for recovery. （）(Choose two.)
A.
The user has dropped an important table that needs to be recovered.
B.
The database files are corrupted when the database is open.
C.
You are not able to start up the database instance because the required database files are missing.
D.
The archived log files are missing for which backup is not available.
【多选题】Which two activities are NOT supported by the Data Recovery Advisor?（）
A.
Diagnose and repair a data file corruption offline.
B.
Diagnose and repair a data file corruption online.
C.
Diagnose and repair failures on a standby database.
D.
Recover from failures in the Real Application Cluster (RAC) environment.
【单选题】______ it ______ for your help, I couldn’t have made any progress.
A.
Had; not been
B.
Should; not been
C.
Did; not been
D.
Not; been
【简答题】Complete the following sentences with the collocations given in the box below. Change the form when necessary. contrast with contact with as far as derive from confine to ...
【多选题】Which three activities are supported by the Data Recovery Advisor?（）
A.
Advising on block checksum failures
B.
Advising on inaccessible control files
C.
Advising on inaccessible block change tracking files
D.
Advising on empty password files
E.
Advising on invalid block header field values
【单选题】听力原文：W: Have you had any trouble finding a post office? M: Yes, I am a stranger here. What does the man mean?
A.
He had no problem finding the post office.
B.
There are not enough parking post offices.
C.
He has no idea where the post office is.
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