当前分类： 1Z0-053
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...
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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：Which statement is true regarding virtual private catalogs?（...
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：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...
问题：单选题While performing a regular check on your recovery catalog you realized that the catalog database is running out of space and you do not have options to increase the space. However, you have another database where more space is available and you want to...
问题：View the following SQL statements： Transaction T1 INSERT I...
问题：单选题You are an Oracle DBA responsible for an ASM instance. The disk controller on your system fails. You suspect that the disk itself is okay. You know it will take 24 hours to replace the controller and you don’t want to have to rebuild the disks from scr...
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：When running the tablespace point-in-time command recover ...
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：多选题The database is configured in ARCHIVELOG mode and regular complete database backups are taken. Theloss of which two types of files may require a recovery with the RESETLOGS option? （）(Choose two)AControl filesBPassword filesCInactive online redo log fi...
问题：单选题Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. You place the DATA1 tablespace in backup mode by issuing the following statement: ALTER TABLESPACE data1 BEGIN BACKUP; While you are performi...
问题：Globalization support is implemented through the text- and c...
问题：Which steps are mandatory to enable Direct NFS？（） 1. Mount...
问题：单选题our database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?（）A Oracle Net ManagerB Listener Control utilityC Data...
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Which statement is true regarding the VALIDATE DATABASE command？（）A It checks the database for intrablock corruptions only.B It checks for block corruption in the valid backups of the database.C It checks the database for both intrablock and interbl...
问题：单选题The Automatic Database Diagnostic Monitor （ADDM） analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of...
