题目内容
(请给出正确答案)
[单选题]
Spark任务调度过程是什么?()
A.RDD Object->ADGScheduler->TaskScheduler->Worker
B.ADGScheduler->RDD Object->TaskScheduler->Worker
C.RDD Object->TaskScheduler->ADGScheduler->Worker
D.Worker->ADGScheduler->TaskScheduler->RDD Object
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