📊 Hadoop
Q. Which of the following class provides a subset of features provided by the Unix/GNU Sort?
  • (A) KeyFieldBased
  • (B) KeyFieldComparator
  • (C) KeyFieldBasedComparator
  • (D) All of the mentioned
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✅ Correct Answer: (C) KeyFieldBasedComparator

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Ritu Nagar
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