单选题Which of the following choices identifies a database component that will be used for multiplexing control files?（）A V$CONTROLFILE B V$DATABASE C init.ora D DBA FILES

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单选题

Which of the following choices identifies a database component that will be used for multiplexing control files?（）

V$CONTROLFILE

V$DATABASE

init.ora

DBA FILES

更多“单选题Which of the following choices identifies a database component that will be used for multiplexing control files?（）A V$CONTROLFILE B V$DATABASE C init.ora D DBA FILES”相关问题

第1题

In the parameter file of your production database， the FAST_START_MTTR_TARGET parameter is set to 300 to optimize instance recovery. While observing the performance of the database during instance recovery， you find that the redo log files are not sized properly to support this activity. Which two sources could you use to determine the optimal size of the redo log files？（）A、the V$LOG viewB、the V$DBFILE viewC、the V$LOGFILE viewD、the V$INSTANCE_RECOVERY viewE、Oracle Enterprise Manager Database Control

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第2题

You are maintaining the PROD database for NetFx Corporation. You have configured controlfile autobackup in your database. At 6：00 P.M. on Monday， you issue the following command： RMAN>BACKUP DATABASE； At 8：00 A.M. on Tuesday， you are unable to start the database because all the control files are missing. You decide to restore the control files from the backup by using the RMAN> RESTORE CONTROLFILE FROM AUTOBACKUP； command. Which operation should you perform before using the RMAN> RESTORE CONTROLFILE FROM AUTOBACKUP； command？（）A、 Start the database in the MOUNT stage.B、 Back up the control file to trace.C、 Set the DBIDD、 Issue the RECOVER DATABASE command.

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第3题

Which three statements are true about the stages of database startup？（）A、Data files and redo log files can be renamed at the MOUNT stage.B、Control files are read at the OPEN stage for the location of data files.C、Control files are required to bring the database to the NOMOUNT stage.D、Data files and redo log files are made available to users at the OPEN stage.E、Data files and online redo log files are checked for consistency while opening the database

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第4题

Which two statements are correct about database transportation? （）A、The source and target platforms must be the sameB、Redo logs, control files and temp files are also transportedC、The transported database must have the same database identifier (DBID) as the source database and cannot be changedD、The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transportedE、Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format

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第5题

If you wanted to find the name and location of your control files, you could find that information in each of the following locations except one. Which is it?（）A、V_CONTROLFILE_RECORD_SECTION B、V_CONTROLFILE C、V$PARAMETER D、init.ora file

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第6题

You work as a database administrator for Certkiller .com. You added atablespaceto your database. Because of the changes to the physical structure of your database， you performed a backup of the control file to trace. After this， you lost only the control files and the instance aborted due to a hardware failure. How would you proceed to recover the database？（）A、Start the instance and open the database, instance recovery automatically recovers control files B、Create a file based on the contents of the trace file and save it to the control file locations and start the database C、Re-create the database (The recovery of the control file is not possible because you have lost all the control files.) D、Start the instance, in the NOMOUNTstate,re-create the control file using the CREATE CONTROLFILE command stored in the trace file. E、Start the instance and MOUNT the database, then re-create the control file using the CREATE CONTROLFILE command stored in the trace file.

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第7题

In which scenario will you issue the following command？（） SQL> RECOVER DATABASE UNTIL TIME ’2005-10-04 ： 12：09：08’ USING BACKUP CONTROLFILE；A、 when all the control files are missing and only a binary backup of the current control file existsB、 when a multiplexed copy of the current control file is missingC、when all the control files are missing and only a script containing the CREATE CONTROLFILE statement existsD、 when the SPFILE is missing

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单选题Which of the following choices identifies a database component that will be used for multiplexing control files?（）A V$CONTROLFILE B V$DATABASE C init.ora D DBA FILES

题目

更多“单选题Which of the following choices identifies a database component that will be used for multiplexing control files?（）A V$CONTROLFILE B V$DATABASE C init.ora D DBA FILES”相关问题

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