多选题Which  kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist?()AFailure when no standby database is configuredBFailure because a data file is renamed accidentallyCFailure that requires no archive logs to be applied for recoveryDFailure due to loss of connectivity-for example, an unplugged disk cable

多选题
Which  kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist?()
A

Failure when no standby database is configured

B

Failure because a data file is renamed accidentally

C

Failure that requires no archive logs to be applied for recovery

D

Failure due to loss of connectivity-for example, an unplugged disk cable


参考解析

解析: 暂无解析

相关考题:

Which two activities are NOT supported by the Data Recovery Advisor?() A. Diagnose and repair a data file corruption offline.B. Diagnose and repair a data file corruption online.C. Diagnose and repair failures on a standby database.D. Recover from failures in the Real Application Cluster (RAC) environment.

Which two kinds of failures make the Data Recovery Advisor (DRA)generate a manual checklist? () A. failures because a data file is renamed by errorB. failures when no standby database is configuredC. failures that require no archive logs to be applied for recoveryD. failures due to loss of connectivity-for example, an unplugged disk cable

Identify two situations in which you can use Data Recovery Advisor for recovery. ()(Choose two.) A. The user has dropped an important table that needs to be recovered.B. The database files are corrupted when the database is open.C. You are not able to start up the database instance because the required database files are missing.D. The archived log files are missing for which backup is not available.

Which  kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist?()A、Failure when no standby database is configuredB、Failure because a data file is renamed accidentallyC、Failure that requires no archive logs to be applied for recoveryD、Failure due to loss of connectivity-for example, an unplugged disk cable

A data file became corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()A、flash back all the tables in the data file, one by oneB、restore the data file to a new location and perform a media recoveryC、flash back the database; there is no need to restore the data fileD、restore the data file from the most recent backup and flash back the database

Your database is running in ARCHIVELOG mode. One of the data files,USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available. Which three files would be used in the user-managed recovery process performed by the database administrator (DBA)?()A、Redo logsB、Control fileC、The latest backup of only the damaged data fileD、The latest backup of all the data file in the USERS tablespaceE、Temporary files of temporary tablespaceF、Archive Logs since the latest backup to point of failure

Which two activities are NOT supported by the Data Recovery Advisor?()A、Diagnose and repair a data file corruption offline.B、Diagnose and repair a data file corruption online.C、Diagnose and repair failures on a standby database.D、Recover from failures in the Real Application Cluster (RAC) environment.

Your production database is running in archivelog mode and you are using recovery manager (RMAN) with recovery catalog to perform the database backup at regular intervals. When you attempt to restart the database instance after a regular maintenance task on Sunday, the database fails to open displaying the message that the data file belonging to the users tablespace are corrupted.   The steps to recover the damaged data files are follows:   1. Mount the database  2. Open the database  3. Recover the data file  4. Restore the data file  5. Make the data file offline  6. Make the data file online   Which option identifies the correct sequence that you must use to recover the data files?()A、 2,4,3B、 1,4,3,2C、 2,5,4,3,6D、 5,2,4,3,6E、 1,5,4,3,6,2

Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist()A、failure when no standby database is configuredB、failure because a data file is renamed accidentallyC、failure that requires no archive logs to be applied for recoveryD、failure due to loss of connectivity-for example, an unplugged disk cable

What are the two advantages of RMAN Block Media Recovery (BMR) over file/x7flevel recovery?()A、BMR lowers the mean time to recover (MTTR).B、BMR supports point­in­time recovery of individual data blocks.C、BMR enables you to use incremental backups for block recovery.D、BMR enables recovery even when the database is not mounted or open.E、BMR enables you to use proxy backups to perform block media recovery.F、BMR enables increased availability of data during recovery because the data file that requires a recovery can remain online.

A data file become corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()A、 Flash back all the tables in the data file, one by one.B、 Restore the data file to a new location and perform a media recovery.C、 Flash back the database, there is no need to restore the data file.D、 Restore the data file from the most recent backup and flash the database.

Identify two situations in which you can use Data Recovery Advisor for recovery.() A、 The user has dropped an important table that needs to be recovered.B、 The database files are corrupted when the database is open.C、 You are not able to start up the database instance because the required database files are missing.D、 The archived log files are missing for which backup is not available.

Your database is running in ARCHIVELOG mode, and the database is open. You execute an RMAN backupand specify the KEEP clause.Which components are backed up when this option is specified?()A、only the control file, the current SPFILE, and data filesB、only the current SPFILE and data files if autobackup is disabledC、only the data files and the archived redo logsD、the control file, current SPFILE file, data files, and archived redo logs

The database is being restored from a closed backup. The data files, control files, password file, and parameter file are available, but the online redo logs are not. Because the online redo logs are not available, you must simulate recovery and alter the database open with the reset logs option so the online redo logs are created while the database opens. Which type of recover is used in this situation?()A、until SCNB、until timeC、until cancelD、using backup control file

Which two kinds of failures make the Data Recovery Advisor (DRA)generate a manual checklist? ()A、failures because a data file is renamed by errorB、failures when no standby database is configuredC、failures that require no archive logs to be applied for recoveryD、failures due to loss of connectivity-for example, an unplugged disk cable

What are the two advantages of RMAN Block Media Recovery (BMR) over file-level recovery?()A、 BMR lowers the mean time to recover (MTTR).B、 BMR supports point-in-time recovery of individual data blocks.C、 BMR enables you to use incremental backups for block recovery.D、 BMR enables recovery even when the database is not mounted or open.E、 BMR enables you to use proxy backups to perform block media recovery.F、 BMR enables increased availability of data during recovery because the data file requires a recovery can remain online.

Identify two situations in which you can use Data Recovery Advisor for recovery. ()(Choose two.)A、The user has dropped an important table that needs to be recovered.B、The database files are corrupted when the database is open.C、You are not able to start up the database instance because the required database files are missing.D、The archived log files are missing for which backup is not available.

Which two activities are NOT supported by the Data Recovery Advisor (DRA)()A、Recover from failures in the RAC environment.B、Diagnose and repair a data file corruption online.C、Diagnose and repair a data file corruption offline.D、Diagnose and repair failures on a standby database

多选题Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist()Afailure when no standby database is configuredBfailure because a data file is renamed accidentallyCfailure that requires no archive logs to be applied for recoveryDfailure due to loss of connectivity-for example, an unplugged disk cable

多选题Which  kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist?()AFailure when no standby database is configuredBFailure because a data file is renamed accidentallyCFailure that requires no archive logs to be applied for recoveryDFailure due to loss of connectivity-for example, an unplugged disk cable

多选题Which two kinds of failures make the Data Recovery Advisor (DRA)generate a manual checklist? ()Afailures because a data file is renamed by errorBfailures when no standby database is configuredCfailures that require no archive logs to be applied for recoveryDfailures due to loss of connectivity-for example, an unplugged disk cable

多选题Which two activities are NOT supported by the Data Recovery Advisor?()ADiagnose and repair a data file corruption offline.BDiagnose and repair a data file corruption online.CDiagnose and repair failures on a standby database.DRecover from failures in the Real Application Cluster (RAC) environment.

单选题A data file become corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()A Flash back all the tables in the data file, one by one.B Restore the data file to a new location and perform a media recovery.C Flash back the database, there is no need to restore the data file.D Restore the data file from the most recent backup and flash the database.

多选题Identify two situations in which you can use Data Recovery Advisor for recovery. ()(Choose two.)AThe user has dropped an important table that needs to be recovered.BThe database files are corrupted when the database is open.CYou are not able to start up the database instance because the required database files are missing.DThe archived log files are missing for which backup is not available.

多选题What are three purposes of the RMAN “FROM” clause?()Ato support PUSH-based active database duplicationBto support synchronization of a standby database with the primary database in a Data environmentCTo support PULL-based active database duplicationDTo support file restores over the network in a Data Guard environmentETo support file recovery over the network in a Data Guard environment

多选题Which two activities are NOT supported by the Data Recovery Advisor DRA()ARecover from failures in the RAC environment.BDiagnose and repair a data file corruption online.CDiagnose and repair a data file corruption offline.DDiagnose and repair failures on a standby database

多选题Identify two situations in which you can use Data Recovery Advisor for recovery.()AThe user has dropped an important table that needs to be recovered.BThe database files are corrupted when the database is open.CYou are not able to start up the database instance because the required database files are missing.DThe archived log files are missing for which backup is not available.

多选题What are the two advantages of RMAN Block Media Recovery (BMR) over file-level recovery?()ABMR lowers the mean time to recover (MTTR).BBMR supports point-in-time recovery of individual data blocks.CBMR enables you to use incremental backups for block recovery.DBMR enables recovery even when the database is not mounted or open.EBMR enables you to use proxy backups to perform block media recovery.FBMR enables increased availability of data during recovery because the data file requires a recovery can remain online.