当前分类： OCP 11G认证考试
问题：单选题Which of the following is a valid way of putting a tablespace named DAVE_TBS into hot backup mode?（）A alter tablespace DAVE_TBS backup modeB alter tablespace DAVE_TBS start backup C alter tablespace DAVE_TBS begin backup D alter tablespace DAVE_TBS bac...
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问题：多选题You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?（）AEvery SQL statement in the STS is co...
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：单选题As shown in the diagram, in-memory statistics are transferred to the disk at regular intervals. Which background process performs this activity?（）A CKPTB SMONC MMOND DBWR...
问题：多选题The NLS_SORT parameter sets the default sort method for which of the following operations?（）AWHERE clause WHEREBORDER BY clauseCBETWEEN clauseDNLSSORT functionENLS_SORT function...
问题：单选题You enable block change tracking. You issue the following command: BACKUP INCREMENTAL LEVEL 0 DATABASE; The next day, you issue the following command: BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which statement about the use of the change tracking ...
问题：单选题How many individual archive-log destination directories are supported by Oracle Database11g?（）A 7 B 1 C 10 D 11 E 21...
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...
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：Evaluate the following command and its output: Which two sta...
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：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：单选题Which command will restore all datafiles to the date 9/30/2008 at 18:00 hours? （）A restore datafiles until time '09/28/2008:21:03:11'B restore database files until time '09/28/2008:18:00:00'C restore database until time '09/28/2008:18:00:00'D recover d...
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 BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session?（）A The tape I/O performed is asynchronousB The tape buffer is allocated from the System Global Are...
