问题：单选题Your database is using shared server configuration. Which optional memory structure would you configure to store the User Global Area （UGA） information and improve the shared pool performance？（）A large poolB streams poolC keep buffer cacheD recycle buf...
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问题：多选题You used the following command in Recovery Manager （RMAN） as part of the recovery process： RESTORE CONTROLFILE FROM AUTOBACKUP； How does RMAN find the control file autobackup？（）ABy using the trace file.BBy using the alert log file.CBy using the datab...
问题：多选题You executed the following FLASHBACK TABLE command： FLASHBACK TABLE emp TO TIMESTAMP （’11：45’，’hh12：mi’）； Which two statements are correct？ （）AThe FLASHBACK TABLE statement will not be written to the alert log file.BThe EMP table that was dropped by mi...
问题：You are maintaining the SALES database for an organization. ...
问题：The loss of the control file forced you to re-create the con...
问题：单选题Consider the following command to add a new disk group called "tdgroupA" with two failover groups： CREATE DISKGROUP tdgroupA NORMAL REDUNDANCY FAILOVERGROUP control01 DISK ’/devices/A1’， ’/devices/A2’， ’/devices/A3’ FAILOVERGROUP control02 DISK ’/de...
问题：You have specified the warning and critical threshold values...
问题：多选题You want to migrate your existing non-ASM files to ASM files for the database PROD. Which method or command would you use to accomplish this task？（）Athe CONVERT command of RMANBData Pump Export and Import into the same databaseCconventional export and...
问题：You have set the value of the NLS_TIMESTAMP_TZ_FORMAT parame...
问题：单选题You want to estimate the size of a table by using the Oracle Enterprise Manager. On which data is the size of the table NOT based？（）A column sizesB column data typesC PCTFREED projected number of rowE PCTUSED...
问题：On Monday， you dropped the DEPT table from your schema and t...
问题：You have configured Automatic Shared Memory Management. Whic...
问题：单选题You enabled the flashback logging feature， but you have not specified the location of the flash recovery area. Which location would be used as the default location for the flash recovery area？（）A the location used for control filesB the location used ...
问题：单选题In your test database， you have created the ORDERS table as an index-organized table （IOT）. To facilitate faster querying， you have created a mapping table and a bitmap index on the ORDER_FILLED column. You observe that the query performance degrades w...
问题：单选题A redo log file is corrupted while the database is open； as a consequence， database operations are stopped because archiving cannot continue. What would you do to solve the problem？（）A clear the redo log groupB perform redo log file importC perform ...
问题：单选题In your Automatic Storage Management （ASM） instance， one of the nonempty disk groups，DGROUP1， is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective： DROP DISKGROUP dgroup1 EXCLUDI...
问题：单选题You have specified the warning and critical threshold values of an application tablespace to be 60% and 70%， respectively. From the tablespace space usage metrics， you find that the actual space usage has reached the specified warning threshold value， ...
问题：You have performed an incomplete recovery because some impor...
问题：单选题Which statement is true regarding the creation of nested plans using Resource Manager？（）A Only one nested subplan is allowed.B The plans can be nested up to four levels.C Resource Manager does not support nested plans.D Nested plans control only th...
问题：单选题You work as a database administrator at Certkiller .com. Your production database uses an Automatic Storage Management （ASM） instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What acti...
