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Q1. For which use case would you utilize SQL Performance Analyzer and optimizer pending statistics functionality? A. to test performance after an upgrade to an Oracle Real Application Cluster B. to test performance of an Operating System patch C. to test effect of new Optimizer statistics D. to test performance after a database upgrade E. to test performance just after a database reboot View AnswerAnswer: A Q2.…
Q1. Starting with Oracle Database 11gR2, which are two additional partitioning capabilities that aid Oracle Database Performance and Tuning? A. Hash Partitioning B. Reference Partitioning C. Composite Partitioning D. Interval Partitioning E. Disk Partitioning View AnswerAnswer: C,D Q2. Which are two kinds of statistics collected and processed by the Automatic Workload Repository (AWR) you would utilize when tuning an Oracle Database instance? A. Wait Event statistics B. Session and…
Q1. Which are three use cases in which SQL Performance Analyzer can be used? A. find and flashback explain plan anomalies B. simulate Exadata on existing hardware C. forecast impact of a system change on aSQL workload D. compare performance of SQL statements before and after a change E. debug SQL code syntax before and after a change F. JSQL Heap Memory overflow testing View AnswerAnswer: B,C,E Q2.…