1z0-417 試験問題を無料オンラインアクセス

Which is a capability that Active Session History (ASH) reports enable you to perform?

• A.Analyze transient performance problems that have happened in the database since it has been started.
• B.Compare database performance between two periods of time, and resolve performance degradation thatmay happen from one time period to another.
• C.Analyze transient performance problems with the database that are short-lived and do not appear in theADDM analysis.
• D.Optimize the performance of data access paths by creating the proper set of materialized views,materialized view logs, and indexes for a given workload.

Which statement is true about implementation of an Oracle Database Performance and Tuning solution?

• A.It builds on capabilities built into Oracle databases.
• B.It is delivered with Oracle Engineered Systems.
• C.It is applicable for Oracle Database 12c and later versions.
• D.It is available for Oracle Database Standard and Enterprise Editions.
• E.It is recommended for Production environments, but not for Development or QA.

Which background process performs Automatic Workload Repository (AWR) tasks such as writing when a metric violates its threshold value, taking snapshots, and capturing statistics for recently modified SQL objects?

• A.MMON
• B.MMNL
• C.LGWR
• D.DBWR
• E.CKPT

A customer seeks capability to measure and test database performance before and after application changes. Which would you implement to meet that requirement?

• A.Oracle Performance Analyzer
• B.Oracle SQL Developer
• C.Oracle Spatial and Graph
• D.Oracle Application Performance Analyzer
• E.Oracle Real Application Testing

To analyze all database instances in an Oracle Real Application Cluster, in which mode would you run Automatic Database Diagnostic Monitor?

• A.FULL
• B.PARTIAL
• C.ALL
• D.DATABASE
• E.CLUSTER
• F.INSTANCE