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Q1. Which two would automatically create an entry inV$SQL_MONITOR? 

A. a parallelized SQL statement 

B. any SQL statement run 

C. any DML statement 

D. a statement that consumes at least 1 second of CPU or I/O time. 

E. a statement that consumes at least 5 second of CPU or I/O time. 

F. any DDL statement 

Answer: C,F 

Reference: https://docs.oracle.com/database/121/TGSQL/tgsql_monit.htm#TGSQL789 


Q2. Which action can beperformed by using Oracle Enterprise Manager Database Express Performance Hub? 

A. View health status and performance of an Oracle Database instance via Database Control. 

B. Launch and view STATSPACK reports. 

C. View real-time and historical Oracle Database performance information. 

D. View only real-time Oracle Database performance information. 

E. View only historical Oracle Database performance information. 

F. Consolidate ADDM, AWR, and ASH repositories within an enterprise and enable centralized performancereporting. 

Answer:


Q3. 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 

Answer:


Q4. 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 

Answer: B,C,E 


Q5. The IT team said that a system appeared OK based on their third-party network and systems management tool; yet customers continue to complain of database performance-related issues. Which two would you implement to find and fix the problem? 

A. Oracle Real User Experience Insight 

B. Oracle Application Testing Suite 

C. Oracle Exadata 

D. Oracle Real Application Clusters 

E. Oracle Diagnostic and Tuning Pack for Oracle Database 

Answer: D,E 


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. When managing multiple database instances on a single server, which initialization parameter limits the number of CPU's that an instance can use simultaneously? 

A. CPU_NUM 

B. NUM_CPU 

C. MAX_CPU 

D. LIMIT_CPU 

E. CPU_COUNT 

Answer:

Reference: http://docs.oracle.com/html/E25494_01/dbrm008.htm 


Q8. Which is a feature of an Oracle Database Performance and Tuning implemented solution? 

A. a Documented Set of X$ and V$ Query Scripts 

B. a Maximum Availability Architecture 

C. a Documented Performance Methodology 

D. capability to Cloud Burst 

E. a Documented Performance Response Method 

Answer:


Q9. What are two reasons for which the Diagnostics and Tuning packs are essential to ongoing maintenance of an Oracle Database? 

A. With Diagnostics and Tuning Packs installed, an Oracle database recovers easily from a crash orcorruption. 

B. Oracle Databases are constantly changing; more users, data added and deleted, varying SQL atapplication level. 

C. Diagnostics and Tuning Packs are needed to keepOracle Database table and index statistics current. 

D. Inefficient “Bad” application SQL can be detected by Diagnostics Pack and then optimized utilizing TuningPack SQL Profiles, even if it can't be changed at the application end. 

E. Diagnostics and Tuning packs are a prerequisite for a customer to license Oracle Database EnterpriseEdition. 

Answer: C,E 


Q10. You need to limit the resources available to each Pluggable Database (PDB) within a Container Database (CDB). Utilizing Resource Manager, which are three options that can be managed by a resource plan? 

A. memory 

B. CPU 

C. Parallel Execution Servers 

D. shares of systemresources 

E. number of users 

F. number of tables or indexes 

G. number of indexes 

Answer: B,C,D