Free On-Line Oracle 12c 1z0-417 pdf Oracle 12c 1z0-417 PDF Available Here: https://www.certification-questions.com/oracle12c-free-dumps/1z0-417-free-dumps.html
Enrolling now you will get access to 150 unique Oracle 12c 1z0-417 questions. Q1.For which use case would you utilize SQL Performance Analyzer and optimizer pending statistics functionality? A. B. C. D. E.
to to to to to
test test test test test
performance after an upgrade to an Oracle Real Application Cluster performance of an Operating System patch effect of new Optimizer statistics performance after a database upgrade performance just after a database reboot
Option A is correct. Explanation:For this free product demo we don't provide explanation. To know more contact: info@certification-questions.com Q2. DBAs are spending an enormous amount of time trying to identify and fix SQL statements they are suspect have regressed as a result of system changes not documented by the Operations Team. What would you implement to resolve this problem? A. Complete Oracle Enterprise Manager suite B. SQL Performance Analyzer which helps predict and prevent SQL execution performance problems causedby environment changes C. SQL Plan Manager which uses system histograms to extrapolate future SQL execution performance D. Oracle Database Backup & Recovery E. Oracle SQL Developer, which helps develop and test the SQL prior to putting it into production Option B is correct. Explanation:For this free product demo we don't provide explanation. To know more contact: info@certification-questions.com Q3. Instead of a database automatically publishing statistics when statistics collection ends, you want to test queries a satisfactory result before they are made available to the entire database. Which would you configure for that to occur? A. B. C. D.
SetOPTIMIZER_USE_PENDING_STATISTICStoTRUE. SetAUTO_UPDATE_STATISTICStoFALSE. Use aHOLD HINTin the SQL. SetAUTOMATIC_WORKLOAD_REPOSITORY_COLLECTIONtoPAUSE.
Option A is correct. Explanation:For this free product demo we don't provide explanation. To know more contact: info@certification-questions.com Q4. Which three are controllable by a resource plan, when you are using the Oracle Database 12c Multitenant option? A. B. C. D.
CPU concurrent sessions SGA network I/O
https://www.certification-questions.com/