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QUESTION 8
When performing performance analysis of Oracle Real Application Cluster (RAC) databases, what are three Automatic Database Diagnostics Monitoring (ADDM) analysis modes that are available?
A. Database
B. Instance
C. Partial
D. Sample
E. Average
Answer: ABC
QUESTION 9
Which is a prerequisite for using an Oracle Database Performance and Tuning solution?
A. Linux Operating system
B. 8 GB of memory
C. Oracle Database Enterprise Edition
D. Oracle Enterprise Manager
E. Deep knowledge of Oracle Storage subsystems
Answer: C
QUESTION 10
Upon implementation completion, which three should be reviewed with a customer to confirm the values or benefits of a Oracle Database Performance and Tuning solution?
A. real-time and historical monitoring capabilities
B. non-intrusive metric collections
C. statspack integration and support
D. integration with Enterprise Manager
E. included scripts for querying X$ and V$ views
F. SQL script code management capabilities
Answer: ABD
QUESTION 11
Which one would SQL Access Advisor use as input to provide a recommendation on a partition or index?
A. SQL Tuning Advisor
B. Automatic Workload Repository
C. Automatic Diagnostic Monitor
D. SQL Tuning Set
E. SQL Errors
Answer: A
QUESTION 12
Select two scenarios that an Oracle Database Performance and Tuning solution implementation addresses.
A. After migration off a legacy system, an ERP team complains that they have no ability to isolate performance problems in the new distributed Oracle Database architecture.
B. An HR Team claims that it can hire staff fast enough to meet business demands.
C. Development Team members demand that their SQL should run fast while the DBAs blame SQL as the root of performance issues.
D. To prepare for an upcoming code audit, developers need to review their SQL and PL/SQL code for syntax and runtime errors.
E. Systems and Storage teams report that over the past 12 month, it is taking 40% longer time to back up the servers with Oracle databases on them.
Answer: BC
QUESTION 13
When reviewing a customer’s database configuration, you find that is set as TRUE. What does the Optimizer do? (OPTIMIZER_USE_SQL_PLAN_BASELINES)
A. compares plans that it develops with accepted plans in baselines
B. develops plans and adds them to baselines as verified
C. doesn’t develop an execution plan, but uses an accepted plan from baselines
D. doesn’t develop an execution plan, but uses enabled plans in the baseline
Answer: B
QUESTION 14
Which issue can be avoided by configuring the PCTFREE parameter?
A. row chaining and setting it has been superseded by Automatic Segment Space Management
B. table fragmentation, and has been superseded by Automatic Storage Management
C. column fragmentation
D. sort operations on disk
E. keeping a reserve area for backup
Answer: A
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