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问题:多选题In Oracle 11g, which recommendations does the SQL Access Advisor generate?()Apartitioning recommendationsBstatistics collection recommendationsCindex creation recommendationsDmaterialized view recommendationsEmaterialized view log recommendations...
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问题:单选题You upgraded Oracle Database 10g to Oracle Database 11g. How would this affect the existing users’ passwords?()A All passwords automatically become case-sensitive.B All passwords remain non-case-sensitive till they are changed.C All passwords remain...
问题:You execute the following Recovery Manager (RMAN) commands i...
问题:单选题View the following SQL statements: Transaction T1 INSERT INTO hr.regions VALUES (5,’Pole’);COMMIT; Transaction T2 UPDATE hr.regions SET region_name=’Poles’ WHERE region_id = 5; COMMIT; Transaction T3 UPDATE hr.regions SET region_name=’North and Sou...
问题:单选题Your database is in ARCHIVELOG mode. You have two online redo log groups, each of which contains one redo member. When you attempt to start the database, you receive the following errors: ORA-00313: open failed for members of log group 1 of thread 1 OR...
问题:单选题If a backup is expired, which of the following is true?()A It can never be used for a restore/recover operation.B Oracle will remove the backup set pieces from the flash recovery area.C The backup has been used at least once to restore and recover t...
问题:多选题Which three are the valid statements in relation to SQL plan baselines?()AThe plans can be manually loaded to the SQL plan baseline.BThe plans in the SQL plan baseline are verified and accepted plans.CThe plans generated for every SQL statement are sto...
问题:单选题What is the default AU size of an ASM disk group? What is the maximum AU size in an ASM disk group?()A 100KB default, 10TB maximumB 256KB default, 1024MB maximumC 10MB default, 126PB maximumD 64KB default, 1EB maximumE 1MB default, 64MB maximum...
问题:多选题Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN) while duplicating a running database?()ACreating the control file for the duplicate databaseBRestoring the target data files to the duplicate databaseCPerforming...
问题:Which of the following statements is true when the database ...
问题:单选题When tuning Automatic PGA Memory Management, which of the following views will provide the information specified?()A The V$PGA_TARGET_ADVICE view shows the predicted cache hit-ratio improvement if you increase PGA_AGGREGATE_TARGETB The V$PGA_TARGET_A...
问题:Which command creates an image copy?()...
问题:When running the tablespace point-in-time command recover ...
问题:多选题In which situations will the ASM metadata backup help you recover the ASM disk in a disk group?()Awhen one or more file directory paths are accidentally deleted from an ASM disk groupBwhen one of the disks in a disk group is accidentaly unpluggedCwhen ...
问题:单选题You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement,which recommends that you accept the profile. Which statement is true when you accept the sug...
问题:单选题The following command is executed to create the baseline template: SQL EXECUTEDBMS_WORKLOAD_REPOSITORY.CREATE_BASELINE_TEMPLATE(START_TIME= TO_TIESTAMP(SYSDATE+2), END_TIME=TO_TIMESTAMP(SYSDATE+10), BASELINE_NAME=’Mybase4’, TEMPLATE_NAME=’Mytemp4’,...
问题:单选题Given the script create script db_backup_datafile_script {backup datafile and 1, and2 plus archivelog delete input;} Run {execute script db_backup_datafile_script using 2;} What is the result of running this command?()A The script will fail since...
问题:单选题You have not configured Oracle Managed Files (OMF) in your database. You do not want to scan the entire datafile every time an incremental backup is performed. You decide to enable the block change tracking feature. Which statement should you use to e...
问题:多选题Which three types of files can be automatically placed in the flash recovery area (fast recovery area in 11g Release 2)?() (Choose three.)AAlert log fileBArchived redo log filesCControl file autobackupsDServer Parameter file (SPFILE)ERecovery Manager (...
问题:What is the purpose of the catalog command?() ...