单选题When performing recover of a database in NOARCHIVELOG mode with RMAN, the target database must be in the () state to restore the control file.AOPENBIDLECMOUNTDNOMOUNT

单选题
When performing recover of a database in NOARCHIVELOG mode with RMAN, the target database must be in the () state to restore the control file.
A

OPEN

B

IDLE

C

MOUNT

D

NOMOUNT


参考解析

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相关考题:

You are working on the PROD database, which is in NOARCHIVELOG mode. You lost the active online redo log group due to a media failure. How should you recover your database?()A、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then, open the database with the RESETLOGS option after performing a cancel-based recovery.B、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then, drop the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.C、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then, clear the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.D、 Do nothing. You do not need to recover the database in this case; an instance recovery will be performed by the SMON process on startup.

When you are performing media recover, and an archived log is lost or corrupt, which type of recover must you perform?()A、Until SCNB、Until timeC、Until cancelD、Recover using backup control file.

You executed the following command in Recovery Manager (RMAN) to perform a backup of the DETTBS tablespace:  RMAN BACKUP TABLESPACE DETTBS;  Under which conditions would this command execute successfully? ()A、The database is in NOMOUNT state.B、The database is in ARCHIVELOG mode and the tablespace is online.C、The database is in ARCHIVELOG mode and the tablespace is offline.D、The database is in NOARCHIVELOG mode and the tablespace is online.E、The database is in NOARCHIVELOG mode and the tablespace is offline.

What Oracle process runs when the database is in ARCHIVELOG mode but not when it is in NOARCHIVELOG mode?()A、 MMONB、 LGWRC、 ARCHD、 ARWRE、 COPY

Which files will you need to perform a full recovery of a database backed up in NOARCHIVELOG mode?() A、 Database datafilesB、 Control filesC、 Archived redo logsD、 Online redo logsE、 Flashback logs

The database is currently running in the NOARCHIVELOG mode. What would be the first step to configure Flashback Database?()A、 Enable flashback logging.B、 Start the database in the ARCHIVELOG mode.C、 Issue the ALTER DATABASE FLASHBACK ON; command.D、 Set the FAST_START_MTTR_TARGET initialization parameter.

Which of the following commands cannot be executed when the database open?()A、RECOVER DATABASEB、RECOVER TABLESPACEC、RECOVER DATAFILED、ALTER DATABASE RECOVER DATAFILE

When performing an incomplete recover of the whole database, which data files must you restore? ()A、Only the damaged or lost data files.B、All of the data files of the database.C、Only the data files belonging to the SYSTEM tablespace.D、The data files belonging to the SYSTEM tablespace and the damaged or lost data files.

you can perform an active database duplication when the database is in NOARCHIVELOG mode.()A、 TrueB、 False

Which three actions are required to configure the Flashback Database?()  A、 set Flash Recovery AreaB、 enable Flashback loggingC、 create FLASHBACK tablespaceD、 start the database in the ARCHIVELOG modeE、 start the database in the NOARCHIVELOG mode

单选题You are performing an incomplete recovery because a tablespace is dropped and purged from the Recycle Bin. In which mode will you execute the following code?()  RMANRUN  {   SET UNTIL SEQUENCE  THREAD ;   RESTORE DATABASE;   RECOVER DATABASE;  }A NOMOUNTB MOUNTC OPEND RESTRICTED

单选题Your test database is running in NOARCHIVELOG mode. What are the implications of this? ()AYou can perform open database backups.BYou can perform closed database backups.CYou cannot perform schema-level logical backups.DYou can perform the backup of only the SYSTEM tablespace when the database is open.

单选题Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace.  You place the DATA1 tablespace in backup mode by issuing the following statement:   ALTER TABLESPACE data1 BEGIN BACKUP;   While you are performing the backup, an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true?()A The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.B If you restart the database,the DATA1 tablespace will be automatically taken out of backup mode  when the database is opened.C If you restart the database,the DATA1 tablespace will be automatically taken out of backup mode  when the database is mounted.D If you restart the database,the database will not be opened.

单选题Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. You place the DATA1 tablespace in backup mode by issuing the following statement: ALTER TABLESPACE data1 BEGIN BACKUP; While you are performing the backup, an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true?()AThe DATA1 tablespace is automatically taken out of backup mode when the instance aborts.BIf you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is opened.CIf you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted.DIf you restart the database, the database will not be opened.

单选题Another DBA issues a shutdown abort command on a database on which you were running an online backup. What will happen when you try to restart the database?()A Oracle will automatically take the datafile out of hot backup mode,generate a warning message,and then open the database.B Oracle will automatically take the datafile out of hot backup mode and then open the database.C Oracle will generate an error when trying to open the database,indicating that a datafile is in hot backup mode.You will need to correct this error before you can open the database.D The database will open with the file in hot backup mode. You can restart the backup at any time.E The datafile in hot backup mode will be corrupted and you will have to recover it.

多选题Which three actions are required to configure the Flashback Database?()Aset Flash Recovery AreaBenable Flashback loggingCcreate FLASHBACK tablespaceDstart the database in the ARCHIVELOG modeEstart the database in the NOARCHIVELOG mode

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单选题you can perform an active database duplication when the database is in NOARCHIVELOG mode.()A TrueB False

单选题Your database is running in NOARCHIVELOG mode with two online redo log files. The SALES table contains sales information for the organization. The SALES table belongs to the SALESTB tablespace.  On Monday, you insert 10 rows into the SALES table. The current log sequence number is 14. You change the tablespace status from READ WRITE to READ ONLY for the SALESTB tablespace. You shut down the database and take a backup of the SALESTB tablespace.   On Tuesday, you start the database. You change the status for the SALESTB tablespace from READ ONLY to READ WRITE. You insert 10 more rows into the SALES table and shut down the database. The current log sequence number is 15.   When you try to open the database on Wednesday morning, you discover that the SALESTB tablespace was lost because of a media failure. Which of the following options is true about recovering the SALES table?()A The SALES table cannot be recovered because the database is running in NOARCHIVELOG mode.B The SALES table can be recovered by restoring the SALESTB tablespace from the backup and performing a media recovery.C The SALES table can be recovered by restoring the SALESTB tablespace from the backup without performing any media recovery.D The SALES table can be recovered by restoring the SALESTB tablespace from the backup, but the rows inserted on Tuesday need to be inserted again.

多选题You executed the following command in Recovery Manager (RMAN) to perform a backup of the DETTBS tablespace:  RMAN BACKUP TABLESPACE DETTBS;  Under which conditions would this command execute successfully? ()AThe database is in NOMOUNT state.BThe database is in ARCHIVELOG mode and the tablespace is online.CThe database is in ARCHIVELOG mode and the tablespace is offline.DThe database is in NOARCHIVELOG mode and the tablespace is online.EThe database is in NOARCHIVELOG mode and the tablespace is offline.

单选题Your database runs in NOARCHIVELOG mode, and is backed up every night using RMAN scripts. However, last night your assistant DBA performed a manual operating system backup, instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo?()AYou need to perform the restore and recover operations manually, because the backup was made manually. BFirst you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database. CFirst you need to add the backup to the catalog using the CATALOG command, and then you can use RMAN to recover the database. DYou can just use RMAN and recover the database, because RMAN automatically updates the catalog with the backup information.

单选题What Oracle process runs when the database is in ARCHIVELOG mode but not when it is in NOARCHIVELOG mode?()A MMONB LGWRC ARCHD ARWRE COPY

单选题Your developers have asked you to restore the development database, which is in NOARCHIVELOG mode, back to last Tuesday the 20th. Your last backup is from Monday the 19th. What do you do?()A Restore the 19ths backup, restore all archived redo logs, recover the database to the 20th,and open the database.B Tell them that their request cannot be met with the current backup strategy.C Restore the 19ths backup, apply the online redo logs,and open the database.D Switch the database into ARCHIVELOG mode,restore the 19th’s backup,restore all archived redo  logs,and recover the database to the 20th.E Use the recover database command to roll back the database from today to the 19th of the month.

单选题You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode. The database has been configured with three redo logs groups, and there have been five log switches. You lost one non-system-critical data file from your database.  Which method would you use to recover the data file?()ARestore all the data files and open the databaseBCreate the data file and performtablespacerecoveryCNo need to restore any file, just recover the databaseDRestore only the system data file and recover the databaseERestore only lost date file and performtablespacerecovery

多选题The database is running in NOARCHIVELOG mode. A data file is lost. Which two are valid options for recover?()ARestore the data file and perform incomplete recovery.BRestore the data file and perform point-in-time recover.CDrop the tablespace and lose all data in the tablespace.DRestore the database and lose all data since the last backup.