单选题Which statement describes the effect of the execution of the above PL/SQL block?（）AThe plan baselines are verified with the SQL profiles.BAll fixed plan baselines are converted into nonfixed plan baselines.CAll the nonaccepted SQL profiles are accepted into the plan baseline.DThe nonaccepted plans in the SQL Management Base are verified with the existing plan baselines.
单选题
Which statement describes the effect of the execution of the above PL/SQL block?（）
A
The plan baselines are verified with the SQL profiles.
B
All fixed plan baselines are converted into nonfixed plan baselines.
C
All the nonaccepted SQL profiles are accepted into the plan baseline.
D
The nonaccepted plans in the SQL Management Base are verified with the existing plan baselines.
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多选题While deploying a new application module, the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe the consequences?（）AThe plan baselines can be evolved over time to produce better performance.BThe newly generated plans are directly placed into the SQL plan baseline without being verified.CThe new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.DThe optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.
单选题Examine the following PL/SQL block： SET SERVEROUTPUT ON SET LONG 10000 ECLARE report clob； BEGIN report ：= DBMS_SPM.EVOLVE_SQL_PLAN_BASELINE（）； DBMS_OUTPUT.PUT_LINE（report）； END； Which statement describes the effect of the execution of the above PL/SQL block？（）A The plan baselines are verified with the SQL profiles.B All fixed plan baselines are converted into nonfixed plan baselines.C All the nonaccepted SQL profiles are accepted into the plan baseline.D The nonaccepted plans in the SQL Management Base are verified with the existing plan baselines.
单选题Which statement describes the effect of the execution of the above PL/SQL block?（）AThe plan baselines are verified with the SQL profiles.BAll fixed plan baselines are converted into nonfixed plan baselines.CAll the nonaccepted SQL profiles are accepted into the plan baseline.DThe nonaccepted plans in the SQL Management Base are verified with the existing plan baselines.
多选题Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?（）Agenerating the SQL profileBtesting and accepting the SQL profileCgenerating a list of candidate SQLs for tuningDadding tuned SQL plans into the SQL plan baselineEtuning each SQL statement in the order of importanceFgenerating baselines that include candidate SQLs for tuning
多选题Which three are the valid statements in relation to SQL plan baselines?（）AThe plans can be manually loaded to the SQL plan baseline.BThe plans in the SQL plan baseline are verified and accepted plans.CThe plans generated for every SQL statement are stored in the SQL plan baseline by default.DThe plan baselines are stored temporarily in the memory as long as the database instance is running.E For the SQL plan baselines to be accessible to the optimizer, the SYSAUX tablespace must be online.
多选题You want to analyze a SQL Tuning Set （STS） using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set？（）AEvery SQL statement in the STS is considered only once for execution.BThe SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics.CThe execution plan and execution statistics are computed for each SQL statement in the STS.DThe effects of DDL and DML are considered to produce the execution plan and execution statistics.