多项选择题
A. the RMAN utility
B. the import/export utility
C. the Oracle Enterprise Manager
D. the change tracking feature
E. the Net Manager utility
单项选择题 You executed the following procedure to collect statistics regarding an index: SQL>ANALYZE INDEX EMP_ID VALIDATE STRUCTURE; Which view will you use to determine whether you need to rebuild the index or not?()
单项选择题 Theonlineredologgroupconfigurationforyourdatabaseisasfollows:Whatwillhappeniftheonlineredologfile’ora02/oradata/redo02b.log’iscorruptedwhileworkingonthedatabase?()
单项选择题 Youaremaintainingadatabaseofcreditcardtransactions.YouwantthedatatobereturnedautomaticallyinthechronologicalorderofthecreditcardnumberswithoutusingtheORDERBYclauseinthequery.Whichtypeofclusterwillyouusetoobtainthedesiredresult?()