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You executed the following command to start the database： SQL> STARTUP ORACLE instance started. Total System Global Area 281018368 bytes Fixed Size 789000 bytes Variable Size 229635576 bytes Database Buffers 50331648 bytes Redo Buffers 262144 bytes ORA-00205： error in identifying controlfile， check alert log for more info Which view would you query at this stage to investigate this missing control file？（）
- A、V$INSTANCE
- B、V$CONTROLFILE
- C、DBA_CONTROL_FILES
- D、V$DATABASE_PROPERTIES
- E、V$CONTROLFILE_RECORD_SECTION
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更多 “ You executed the following command to start the database： SQL STARTUP ORACLE instance started. Total System Global Area 281018368 bytes Fixed Size 789000 bytes Variable Size 229635576 bytes Database Buffers 50331648 bytes Redo Buffers 262144 bytes ORA-00205： error in identifying controlfile， check alert log for more info Which view would you query at this stage to investigate this missing control file？（）A、V$INSTANCEB、V$CONTROLFILEC、DBA_CONTROL_FILESD、V$DATABASE_PROPERTIESE、V$CONTROLFILE_RECORD_SECTION” 相关考题
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Call the Invoke method of the delegate.B
Call the BeginInvoke and EndInvoke methods of the delegate in the calling thread.C
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INDEX_STATSB
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DBA_IND_COLUMNSD
V$OBJECT_USAGE
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because 4194304 is the granule sizeB
because 4194304 is the standard block sizeC
because 4194304 is the largest nonstandard block size defined in the databaseD
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if the application uses queries joining tables only occasionallyC
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Only the SET command must be within a RUN block.B
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All three commands must be within a single RUN block.D
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The code will be executed successfully.B
The code will not be executed successfully because the value of the VALUE parameter must be 1， 2， or 3.C
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The statement will fail.B
The statement will be executed successfully， and the new time zone will be set for the database.C
The statement will be executed successfully， but the new time zone will be set for the current session.D
The statement will be executed successfully， but the new time zone will neither be set for the database nor for a specific session.
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单选题In which scenario will you create a sorted hash cluster？ （）A
if the application uses queries joining tables only occasionallyB
if the full table scan is executed often on only one table of the clustered tablesC
if the data for all the rows of a cluster key value exceeds one or two Oracle blocksD
when you want the data to be returned automatically in the chronological order
考题
单选题You executed the following command in Recovery Manager （RMAN）： RMAN RESTORE CONTROLFILE； Which operation must you perform before this command is executed？（）A
back up the control file to traceB
bring database to the MOUNT stateC
open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target databaseD
set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
考题
多选题You started a long transaction. Before committing， you executed a query on one of the tables currently being modified. You received the following error： ORA-01555： snapshot too old How would you prevent such an error in the future？（）Aguarantee undo retentionBadd one more redo log groupCsize the redo log files appropriatelyDsize the UNDO tablespace appropriatelyEsize the SYSTEM tablespace appropriatelyFconfigure an appropriate undo retention intervalGchange automatic undo management to manual
考题
单选题You installed Oracle Database 11g and are performing a manual upgrade of the Oracle9i database. As a part of the upgrade process，you execute the following script： SQL@utlu111i.sql Which statement about the execution of this script is true？（）A
It must be executed from the Oracle Database 11g environment.B
It must be executed only after the SYSAUX tablespace has been created.C
It must be executed from the environment of the database that is being upgraded.D
It must be executed only after AUTOEXTEND is set to ON for all existing tablespaces.E
It must be executed from both the Oracle Database 11g and Oracle Database 9i environments.
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