问题:多选题Examine the following command used to perform incremental level 0 backup: RMAN BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable the block change tracking, after the incremental level 0 backup you issued the following command: SQL ALTER DATABASE ENABLE BL...
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问题:单选题View the Exhibit that sets the threshold for the Current Open Cursors Count metric.Why is the Significance Level threshold type not available in the threshold setting?()A because AWR baseline is not enabledB because Current Open Cursors Count is not ...
问题:单选题Which type of backup contains only the blocks that have changed since the last level 0 incremental backup?()A a cumulative level 1 backupB a differential level 1 backupC a full backupD a whole backup...
问题:多选题When a job exceeds the date specified in its END_DATE attribute, which of the following will happen?()AThe job will be dropped automatically if the value of the AUTO_DROP attribute is TRUEBThe job will only be disabled if the value of the AUTO_DROP att...
问题:多选题You have enabled backup optimization for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.()AThe data file backup is done with multiple channelsBThe data files is in the read-write mode after...
问题:单选题Which option is best practice for creating a recovery catalog owner in the catalog database?()A Granting UNLIMITED QUOTA on the SYSTEM tablespace to the ownerB Allocating the SYSTEM tablespace as the default tablespace and granting the SYSDBA privilege...
问题:单选题Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?()A Segment AdvisorB SQL Access AdvisorC Undo AdvisorD SQL Tuning Advisor...
问题:单选题The SQL Tuning Advisor configuration has default settings in your database instance. Which recommendation is automatically implemented after the SQL Tuning Advisor is run as part of the automatic maintenance task?()A statistics recommendationsB SQL Pro...
问题: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 rec...
问题:多选题Identify the persistent configuration setting for the target database that can be set for the backup by using RMAN.()ABackup retention policyBDefault backup device typeCDefault destinations for backupsDMultiple backup device types for single backupEDef...
问题:多选题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?()AYou must configure block change tracking fileBYou must have firs...
问题:Which tuning tool recommends how to optimize materialized vi...
问题:You perform the following activities during the database upg...
问题:单选题The Database Resource Manager is automatically enabled in the maintenance window that runs the Automated Maintenance Task. What is the reason for this?()A to prevent the creation of an excessive number of scheduler job classesB to allow the Automated M...
问题:单选题You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backu...
问题:多选题Which two statements regarding a SQL profile are true?()AIt is built by Automatic Tuning Optimizer.BIt cannot be stored persistently in the data dictionary.CIt can be used by the query optimizer automatically.DIt can be created manually by using the CR...
问题:单选题Your archive-log destination directory runs out of space. What is the impact of this on the database?()A None. The database will switch over to the stand-by archive-log destination directory. B A warning message will be written to the alert log of the ...
问题:单选题You need to maintain a record of all transactions on some tables for at least three years. Automatic undo management is enabled for the database.What must you do accomplish this task?()A Enable supplemental logging for the database.B Specify undo reten...
问题:多选题When does a transaction complete?()Awhen a DELETE statement is executedBwhen a ROLLBACK command is executedCwhen a PL/SQL anonymous block is executedDwhen a data definition language (DDL) statement is executedEwhen a TRUNCATE statement is executed afte...
问题:单选题Examine the following command: SQL ALTER TABLE booking SHRINK SPACE COMPACT; Which activity is performed when the preceding command is executed?()A The shrink operation touches every block in the BOOKING tableB The high-water mark (HWM) for the BOOKING...