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单选题
Where do you find information about a missing redo log file?()
A
trace file
B
audit trail
C
control file
D
alert log file
E
event viewer
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单选题When you try to open your database, you receive the following error: ORA-00205: error in identifying controlfile Where would you find the details required to resolve this error?()A
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单选题When you try to open your database, you receive the following error: ORA-00205: error in identifying control file Where would you find the details required to resolve this error?()A
audit trailB
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user trace fileD
online trace fileE
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operating system event viewer
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online redo log filesB
alert log filesC
control fileD
datafiles associated with the SYSTEM tablespace
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多选题You are connected to Recovery Manager (RMAN) without a recovery catalog. There is no copy of the control file available. You want to restore the control file from an autobackup. To retrieve the autobackup, you need the database ID (DBID). In which two sources would you find the DBID? ()Athe alert log fileBthe server parameter fileCthe formatted name of a control file autobackupDan RMAN session log fileEthe trace file
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单选题You are working on a database, where you have three redo log groups. When the database is down for a backup, an operating system (OS) user deletes all the redo log files in a group. What will happen when you open your database?()A
The instance starts, the database is mounted, but efforts to open the database fail, and an error about the missing redo log group is displayed.B
Before the instance starts, you receive an error about the missing redo log files of a group.C
The instance starts and the database opens with an error message written to the alert log file.D
The instance starts and the database opens because two redo log groups still exist.E
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单选题You received the following error: ORA-01578: ORACLE data block corrupted (file # %s, block # %s) Which file will you check to view additional information regarding the cause of this error?()A
the alert log file and the trace filesB
the redo log filesC
the control fileD
the change tracking file
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单选题Where do you find information about a missing redo log file?()A
trace fileB
audit trailC
control fileD
alert log fileE
event viewer
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