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Q41. 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 performanceproblems 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 theroot of performance issues.
D. To prepare for an upcoming code audit, developers need to review their SQL and PL/SQL code for syntaxand runtime errors.
E. Systems and Storage teams report that over the past 12 month, it is taking 40% longer time to back up theservers with Oracle databaseson them.
Answer: B,C
Q42. What are three activities an Oracle Database Performance and Tuning solution enables a customer to perform?
A. standardize database troubleshooting and diagnostics
B. control database clouds.
C. automate database performance management
D. perform global database backup
E. outsource database operations
F. replay and test actual workloads to assure database performance and consolidatios.
Answer: C,D,E
Q43. Which statement is true about implementation of an Oracle Database Performance and Tuning solution?
A. It is available for Oracle Database Standard and Enterprise Editions.
B. It is applicable for Oracle Database 12c and later versions.
C. It builds on capabilities built into Oracle databases.
D. It is recommended for Production environments, but not for Development or QA.
E. It is delivered with Oracle Engineered Systems.
Answer: E
Q44. Which two would automatically create an entry inV$SQL_MONITOR?
A. a parallelized SQL statement
B. any SQL statement run
C. any DML statement
D. a statement that consumes at least 1 second of CPU or I/O time.
E. a statement that consumes at least 5 second of CPU or I/O time.
F. any DDL statement
Answer: C,F
Reference: https://docs.oracle.com/database/121/TGSQL/tgsql_monit.htm#TGSQL789
Q45. Which two situations help to identify that a customer as already using Oracle Diagnostics Pack for Oracle Database functions?
A. The customer has Enterprise Manager installed on a separate server and regularly accesses the Databasehome page of some of its Enterprise Edition databases from its console.
B. A customer says that he or she doesn't use Enterprise Manager, but you learn that the customer routinelyexecutesawrrpt.sqlfrom the SQLPlus prompt.
C. A customer has theCONTROL_MANAGEMENT_PACK_ACCESSinitialization parameter set toDIAGNOSTIC +TUNING.
D. A customer says that he or she doesn't use Enterprise Manager, but you learn that the customer has SQLscripts that access theDBA_HIST_ACTIVE_SESS_HISTORYdatabase view.
E. A customer says that he or she doesn't use theEnterprise Manager, but you learn that the customer usescustomized SQL scripts that accessV$SESSIONandV$SQLviews.
Answer: C,D
Q46. SQL Access Advisor takes database workload as input and recommends adding various access structures. Which three does it consider the impact of adding when it generates recommendations?
A. Materialized views
B. Indexes
C. Partitions
D. Tablespaces
E. V$ performance views
F. Hints
Answer: B,D,E
Q47. When reviewing a customer's database configuration, you find thatOPTIMIZER_USE_SQL_PLAN_BASELINESis set asTRUE. What does the Optimizer do?
A. compares plans that itdevelops 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
Q48. To use Automatic Database Diagnostic Management capability on a database using a SQL script, command line, database views, or from a GUI, which option needs to be licensed?
A. Oracle Diagnostics Pack for Oracle Databases
B. Oracle Tuning Pack for Oracle Databases
C. Oracle Diagnostics and Tuning Pack for Oracle Databases
D. Oracle ADDM Pack
E. Nothing else needs to be licensed.
Answer: C
Q49. 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 SetE. SQL Error
Answer: A
