MapReduce Data Reading Quiz
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Questions and Answers

What is the responsibility of an InputSplitter in MapReduce?

  • Handling various data formats
  • Dividing the input data into manageable chunks called 'Input Splits' (correct)
  • Reading and parsing the input data
  • Processing data from different sources

    • What is the main function of the RecordReader in MapReduce?

  • Handling various data formats
  • Dividing the input data into manageable chunks called 'Input Splits'
  • Reading and parsing the input data (correct)
  • Processing data from different sources

    • Which component in Hadoop is responsible for processing data from different sources and in different structures?

  • RecordReader
  • MapReduce framework
  • InputSplitter
  • Hadoop (correct)

    • What is the goal of splitting the data using InputSplits in MapReduce?

    <p>Allowing for parallel processing while maintaining data locality</p> Signup and view all the answers

    Which classes does Hadoop provide to read data within the MapReduce framework?

    <p>InputSplitter, RecordReader, and another class</p> Signup and view all the answers

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