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Q1. Which is the default statistics gatheringperiod for Automatic Database Diagnostics Monitoring (ADDM)?
A. every 30 seconds
B. every 60 minutes
C. every 30 minutes
D. every 24 hoursE. every 40 hours
Answer: A
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 System statistics
C. User privileges statistics
D. Standby Database throughput statistics
E. Interconnect statistics
Answer: A,D
Reference: https://docs.oracle.com/cd/E11882_01/server.112/e41573/autostat.htm#PFGRF027
Q3. Which two statements are true about Automatic Statistics collection by the Optimizer?
A. Statistics are collected during automatic maintenance tasks.
B. Any fixed objects are disregarded.
C. Any external tables are incorporated.
D. All tables in the data dictionary are included by defaults.
E. Statistics are gathered after table statistics are marked stale.
Answer: A,E
Reference: https://docs.oracle.com/cd/B28359_01/server.111/b28274/stats.htm
Q4. 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: A,B,D
Q5. Identify four problems automatically diagnosed by Automatic Database Diagnostics Monitor (ADDM).
A. log file sizing
B. log buffer sizing
C. log file problematic naming
D. Mean Time to recover (MTTR) setting
E. undersized SGA or PGA
F. oversized SGA or PGA
G. Less Time to recover (LTTR) setting
Answer: D,E,F,G
Q6. An Oracle Database customer's VP of Development mentions that they've moved to AGILE development methodology and DevOps requires an ability to view, test, or validate performance in their own development environment. Which two do you implement?
A. Oracle Application Infrastructure Tester
B. Oracle Application Testing Suite
C. SQL Developer
D. Oracle Real Application Testing
E. APEX and SQL Developer
F. Oracle Testing Pack
Answer: B,D
Q7. Which one is a type of user session and client request supported by Database Replay?
A. XA transactions
B. Oracle Call Interface (OCI) based object navigations
C. SQL-based object access
D. Flashback queries
E. Database Resident Connection Pooling (DRCP)
Answer: C
Reference: https://docs.oracle.com/cd/E11882_01/server.112/e41481/dbr_capture.htm#RATUG115
Q8. Oracle databases come with a built-in health monitor to run diagnostic checks on components of the database. Which three capabilities can be used to automate reporting?
A. variety of real-time reports once the Business Intelligence option is installed
B. reports in response to critical errors
C. reports with findings and recommendations to resolve problems
D. reports examining memory and process usage
E. historical reports after the Database Diagnostic Repository (DDR) is configured
F. reports examining user and developer SQL programming errors
Answer: B,E,F
Q9. 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
Answer: C,D