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Oracle 11G OCP 1Z0-053 437

原创 Oracle 作者:LuiseDalian 时间:2014-10-12 09:09:57 0 删除 编辑
(437)Within a resource-plan definition,what differentiates a top-level plan from a subplan?

A. A subplan has the PLAN_SUB parameter value set to SUB.

B. A top-level plan has the GROUP_OR_PLAN parameter set to the name of the subplan in the resource-plan definition.

C. There is no difference in the resource-plan definition.

D. A subplan always has the CPU_MTH parameter value set to RATIO.

E. The string TOP_LEVEL is appended to the name of top-level resource plans.

答案:(C)

解析:

一个resource plan可以引用其它的resource plan,则被引用的resource plan即可被称为subplan

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