Which of the following statements a), b) or c) is false?
A) You work with a SparkContext using functional-style programming techniques (like filtering, mapping and reduction) applied to a resilient distributed dataset (RDD).
B) An RDD takes data stored throughout a cluster in the Hadoop file system and enables you to specify a series of processing steps to transform the data in the RDD.
C) The processing steps mentioned in Part (b) are greedy-the steps are performed immediately in response to the method call.
D) All of the above statements are true.

Question

Quizplus · Accepted Answer

Statement C is false. The processing steps mentioned in Part (b) are not greedy, rather they are lazily evaluated, which means that the transformations are performed only when an action is called.

Which of the Following Statements A), B) or C) Is