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There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database?() 

  • A、the DBNEWID utility
  • B、the DBVERIFY utility
  • C、the ANALYZE command
  • D、the RMAN REPORT command
  • E、the RMAN CROSSCHECK command
  • F、the CHECK_OBJECT procedure of the DBMS_REPAIR package

参考答案

更多 “There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database?() A、the DBNEWID utilityB、the DBVERIFY utilityC、the ANALYZE commandD、the RMAN REPORT commandE、the RMAN CROSSCHECK commandF、the CHECK_OBJECT procedure of the DBMS_REPAIR package” 相关考题
考题 You use a recovery catalog for maintaining your database backups.You execute the following command:$rman TARGET / CATALOG rman / cat@catdbRMAN >BACKUP VALIDATE DATABASE ARCHIVELOG ALL;Which two statements are true?()A. Corrupted blocks, if any, are repaired.B. Checks are performed for physical corruptions.C. Checks are performed for logical corruptions.D. Checks are performed to confirm whether all database files exist in correct locationsE. Backup sets containing both data files and archive logs are created.

考题 You need to check the EMP_EAST partition in the EMPLOYEES table for physical corruptions. You also need to verify that the rows belong to the correct partition. Which option could you use?()A、 LogMinerB、 The DBNEWID utilityC、 The DBVERIFY utilityD、 The ANALYZE commandE、 The RMAN REPORT commandF、 The RMAN CROSSCHECK command.G、 The RMAN BLOCKRECOVER command.

考题 You want to check the EMP table in the user, Scott’s schema for block corruption. You also want to fix the corrupted blocks, if any. How will you accomplish the required task?()A、by using the ANALYZE utilityB、by using the DBVERIFY utilityC、by using the DB_BLOCK_CHECKING parameterD、by using the DBMS_REPAIR package

考题 While working on the database, you receive the following error:        01578: ORACLE data block corrupted (file# 6, block # 54)        ORA-01110 : data file 6: ’u01/oracle/oradata/data1.dbf’   You decide to recover the corrupted data block by using the Block Media Recovery feature. Which option is NOT a disadvantage of using block media recovery?()A、 Block Media Recovery must be used with RMAN.B、 You must perform complete recovery of individual blocks.C、 You must have a full RMAN backup, not an incremental backup.D、 You must use the DBVERIFY utility before using the Block Media Recovery feature.

考题 In Recovery Manager (RMAN), you are taking image copies of the data files of your production database and rolling them forward at regular intervals. You attempt to restart your database. After a regular maintenance task, you realize that one of the data files that belongs to the USERS tablespace is damaged and you need to recover the data file by using the image copy. Because a media failure caused the data file to be damaged, you want to place the d ata file in a different location while restoring the file. Which option must you consider for this task?()A、using only the RMAN SWITCH command to set the new location for the data fileB、placing the database in the MOUNT state for the restore and recovery operations.C、using an RMAN RUN block with the SET NEWNAME and then the SWITCH command.D、configuring two channels: one for the restore operation and the other for the recovery operation

考题 Your database is open and running in ARCHIVELOG mode. You take RMAN full backups every Sunday night. On Monday morning, while querying the user1.employees table, you receive the following error message:  01578: ORACLE data block corrupted (file # 5, block # 51) ORA-01110: data file 5:  ’/u01/app/oracle/oradata/orcl/example01.dbf’  You need to rectify the corruption while ensuring the following: The data file should remain online.  The mean time to recover (MTTR) should be minimal.  You are not using a backup control file, and all the archived logs are accessible.   Which option would you choose?()A、flash back the corrupted blocksB、use the DBMS_REPAIR packageC、use the RMAN TSPITR commandD、use the RMAN BLOCKRECOVER commandE、use the RESTORE DATABASE and RECOVER DATABASE commandsF、investigate the time at which the corruption occurred and perform a point-in-time recovery

考题 You use a recovery catalog for maintaining your database backups.You execute the following command:$rman TARGET / CATALOG rman / cat@catdbRMAN BACKUP VALIDATE DATABASE ARCHIVELOG ALL;Which two statements are true?()A、Corrupted blocks, if any, are repaired.B、Checks are performed for physical corruptions.C、Checks are performed for logical corruptions.D、Checks are performed to confirm whether all database files exist in correct locationsE、Backup sets containing both data files and archive logs are created.

考题 You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN). Which two are the prerequisites to perform this operation? ()(Choose two)A、You must configure block change tracking fileB、You must have first level 1 backups for RMAN to restore blocksC、You must ensure that the SALES database is mounted or openD、You must have full or level 0 backups for RMAN to restore blocksE、You must take the tools01.dbf data file offline before you start a block media recovery

考题 You work as a database administrator at Certkiller .com. Your database is open and running in ARCHIVELOGmode. You take RMANfull backups every Sunday night. On Monday morning, while querying the user1.employeestable, you receive the following error message:  01578: ORACLE data block corrupted (file # 5, block # 51)  ORA-01110: data file 5:’/u01/app/oracle/oradata/orcl/example01.dbf’  You need to rectify the corruption while ensuring the following:  The data file should remain online.  The mean time to recover (MTTR) should be minimal.  You are not using a backup control file and all the archived logs are accessible.  Which option would you choose?()A、 flash back the corrupted blocksB、 use the DBMS_REPAIR packageC、 use the RMAN TSPITR commandD、 use the RMAN BLOCKRECOVER commandE、 use the RESTORE DATABASE and RECOVER DATABASE commandsF、 investigate the time at which the corruption occurred and perform a point-in-time recovery

考题 You are using the DBVERIFY utility to check the datafiles for any block corruption. You want to write the output of the dbv command to a file not to the screen.  Which parameter of the DBVERIFY utility will you use?()A、 FILEB、 PARFILEC、 LOGFILED、 FEEDBACK

考题 In your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance?()A、Oracle Migration AssistantB、Recovery Manager (RMAN)C、Oracle Data Pump Export and ImportD、conventional Oracle Export and ImportE、operating system utilities to copy the files to the ASM instance

考题 Which of the following are correct about block media recovery?()A、 Physical and logical block corruption is recorded automatically in V$DATABASE_BLOCK_ CORRUPTIONB、 Logical corruptions are repairable by BMRC、 Physical corruptions are repairable by BMRD、 RMAN can use any backup for a BMR restoreE、 ARCHIVELOG mode is not required if you have both a full and incremental backup for restore

考题 The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?()A、 the RMAN LIST commandB、 the DBNEWID utilityC、 the RMAN REPORT commandD、 the RMAN BLOCKRECOVER commandE、 the RMAN CROSSCHECK commandF、 the ANALYZE command

考题 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?()A、Restore all the data files and open the databaseB、Create the data file and performtablespacerecoveryC、No need to restore any file, just recover the databaseD、Restore only the system data file and recover the databaseE、Restore only lost date file and performtablespacerecovery

考题 The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?() A、the DBNEWID utilityB、the ANALYZE commandC、the RMAN LIST commandD、the RMAN REPORT commandE、the RMAN CROSSCHECK commandF、the RMAN BLOCKRECOVER command

考题 In Recovery Manager (RMAN), you are taking image copies of the data files of your production database and rolling them forward at regular intervals. You attempt to restart your database. After a regular maintenance task, you realize that one of the data files that belongs to the USERS tablespace is damaged and you need to recover the data file by using the image copy. Because a media failure caused the data file to be damaged, you want to place the data file in a different location while restoring the file. Which option must you consider for this task?()A、using only the RMAN SWITCH command to set the new location for the data fileB、placing the database in the MOUNT state for the restore and recovery operations.C、using an RMAN RUN block with the SET NEWNAME and then the SWITCH command.D、configuring two channels: one for the restore operation and the other for the recovery operation

考题 In Recovery Manager (RMAN), you are taking image copies of the data files of your production database and rolling them forward at regular intervals. You attempt to restart your database. After a regular maintenance task, you realize that one of the data files that belongs to the USERS tablespace is damaged and you need to recover the data file by using the image copy. Because a media failure caused the data file to be damaged, you want to place the data file in a different location while resto ing the file.  Which option must you consider for this task?()  A、 using only the RMAN SWITCH command to set the new location for the data fileB、 placing the database in the MOUNT state for the restore and recovery operationsC、 using an RMAN RUN block with the SET NEWNAME and then the SWITCH commandD、 configuring two channels: one for the restore operation and the other for the recovery operation

考题 You want to check all the data blocks being written to the datafiles by analyzing the data on each block every time the DBWn process writes.   Which action will you perform to check the data blocks?()A、 Set the value of the DB_BLOCK_CHECKING initialization parameter to TRUEB、 Use the ANALYZE utility.C、 Use the DBVERIFY utility.D、 Use the DBMS_REPAIR package.

考题 单选题You need to check the EMP_EAST partition in the EMPLOYEES table for physical corruptions. You also need to verify that the rows belong to the correct partition. Which option could you use?()A  LogMinerB  The DBNEWID utilityC  The DBVERIFY utilityD  The ANALYZE commandE  The RMAN REPORT commandF  The RMAN CROSSCHECK command.G  The RMAN BLOCKRECOVER command.

考题 单选题There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database?()A the DBNEWID utilityB the DBVERIFY utilityC the ANALYZE commandD the RMAN REPORT commandE the RMAN CROSSCHECK commandF the CHECK_OBJECT procedure of the DBMS_REPAIR package

考题 单选题You want to check the EMP table in the user, Scott’s schema for block corruption. You also want to fix the corrupted blocks, if any. How will you accomplish the required task?()A by using the ANALYZE utilityB by using the DBVERIFY utilityC by using the DB_BLOCK_CHECKING parameterD by using the DBMS_REPAIR package

考题 多选题Which of the following are correct about block media recovery?()APhysical and logical block corruption is recorded automatically in V$DATABASE_BLOCK_ CORRUPTIONBLogical corruptions are repairable by BMRCPhysical corruptions are repairable by BMRDRMAN can use any backup for a BMR restoreEARCHIVELOG mode is not required if you have both a full and incremental backup for restore

考题 单选题The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?()A the DBNEWID utilityB the ANALYZE commandC the RMAN LIST commandD the RMAN REPORT commandE the RMAN CROSSCHECK commandF the RMAN BLOCKRECOVER command

考题 单选题The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?()A  the RMAN LIST commandB  the DBNEWID utilityC  the RMAN REPORT commandD  the RMAN BLOCKRECOVER commandE  the RMAN CROSSCHECK commandF  the ANALYZE command

考题 单选题You are using the DBVERIFY utility to check the datafiles for any block corruption. You want to write the output of the dbv command to a file not to the screen.  Which parameter of the DBVERIFY utility will you use?()A  FILEB  PARFILEC  LOGFILED  FEEDBACK

考题 单选题There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database?()A  the DBNEWID utilityB  the DBVERIFY utilityC  the ANALYZE commandD  the RMAN REPORT commandE  the RMAN CROSSCHECK commandF  the CHECK_OBJECT procedure of the DBMS_REPAIR package

考题 单选题You want to check all the data blocks being written to the datafiles by analyzing the data on each block every time the DBWn process writes.   Which action will you perform to check the data blocks?()A  Set the value of the DB_BLOCK_CHECKING initialization parameter to TRUEB  Use the ANALYZE utility.C  Use the DBVERIFY utility.D  Use the DBMS_REPAIR package.