Which three statements are true about persistent configuration?（） (Choose three.) A user cannot set privileges on the persistent lightweight jobs。 Persistent lightweight jobs generate a large amount of metadata。 It is possible to create fully self-contained persistent lightweight jobs。 The use of a template is mandatory to create persistent lightweight jobs。 Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time。
What is used to execute a task at a particular time against any application on a user-defined schedule with user-defined parameters？ （） Sets。 Workflow。 Cron Task。 Notificatio。
Which three are the valid statements in relation to SQL plan baselines？（） The plans can be manually loaded to the SQL plan baseline.。 The plans in the SQL plan baseline are verified and accepted plans.。 The plans generated for every SQL statement are stored in the SQL plan baseline by default. 。 The plan baselines are stored temporarily in the memory as long as the database instance is running.。 For the SQL plan baselines to be accessible to the optimizer， the SYSAUX tablespace must be online.。
Examine the data from the ORDERS and CUSTOMERS tables. Evaluate the SQL statement: What is the result when the query is executed?（）
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。 The query fails because the subquery returns more than one row.。 The query fails because the outer query and the inner query are using different tables.。
“亚洲的觉醒”和“亚洲革命风暴”相比，最大的区别是（）。 以反侵略反封建为革命任务。 具有资产阶级民主革命的性质。 亚洲各国人民开展联合斗争。 与国际共产主义运动联系密切。
Which dynamic view displays the status of block-change tracking?（）
