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2021 Jun 1Z0-417 latest exam
Q51. 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
Q52. 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
Q53. Which three are benefits of implementing an Oracle Database Performance and Tuning solution?
A. automated database diagnostics based on deep database kernel integration
B. a library of hundreds of PL/SQL procedures to choose from for writing scripts to instrument the database tocollect performance information
C. monitor and alert on every Oracle Database Database Dictionary view using SNMP MIBS built into theOptimizer
D. the most extensive and up-to-date collection of database monitoring and tuning scripts
E. built-in instrumentation, real-time and historical monitoring, and data collection
F. a performance methodology
Answer: D,E,F
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Q54. Which option would you use to validate performance when migrating an Oracle Database from HPUX Itanium to Oracle Linux 6 architecture?
A. Oracle Diagnostic Pack for Database
B. Real Application Testing
C. Oracle Migration Pack for Databases
D. Oracle Migration Performance Advisor
E. SQL Performance Testing Suite
Answer: C
Q55. When preparing a new database installation, you want to ensure automatic collection of timed statistics. Which three configuration parameters are applicable?
A. STATISTICS_LEVEL parameter set to TYPICAL
B. STATISTICS_LEVELparameter set to All
C. TIMED_STATISTICSparameter set to true
D. ALL_TIMED_STATISTICSparameter set to TRUE
E. AUTO_STATSparameter set to TRUE
F. STATISTICS_LEVELparameter set to BASIC.
Answer: A,B,F
Q56. 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
Q57. To isolate performance problem in an Oracle real Application Cluster, for which two abilities would you implement Oracle Diagnostics Pack for Oracle Databases?
A. Cluster-wide performance analysis and reports with ADDM on issues that affect an entire databaseas wellas its individual instances.
B. Database-wide analysis of global resources by ADDM for high-load SQL, global cache interconnect traffic,and skew in instance response times.
C. ADDM X$ and V$ performance analysis and reports that compare the overall RAC Database to the sum ofits individual database instances.
D. ADDM recommendations inclusive of SAN and NFS mounted storage to pinpoint issues within the storagecache.
E. ADDM's ability to review SNMP trap error messages and automatically open trouble tickets.
Answer: C,D