What is true about a background engine? ()(Choose two.)

A . It is a server-side PL/SQL procedure. B . When executing a PL/SQL function activity, it will automatically ping (cache) the PL/SQL code. C . It executes deferred activities in decreasing order of their Cost property value (activities with higher cost value are processed first). D . It would fail if another background engine process is started to handle the same type of activities within the same item type. E . During its single invocation, it processes activities that were stuck, deferred or timed out when the background engine was started.

时间:2022-11-06 07:16:41 所属题库:1Z0-231题库

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