Regarding DataSet, which of the following statements is wrong?
Regarding DataSet, which of the following statements is wrong?
A . DataSet is a strongly typed collection of domain-specific objects
B. DataSet can perform most operations without deserialization
C. DataSet performs sort, filter, shuffle and other operations that need to be deserialized
D. DataSet is highly similar to RDD, and its performance is better than RDD
Answer: C
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