HDFS and YARN
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Questions and Answers

What are the three core components in Hadoop?

  • HDFS, Spark, NoSQL
  • HDFS, YARN, MapReduce (correct)
  • MapReduce, Spark, HBase
  • YARN, HBase, NoSQL
  • What type of data access pattern is HDFS designed for?

  • Random data access
  • Streaming data access (correct)
  • Batch data access
  • Real-time data access
  • What file sizes are considered 'very large' in the context of HDFS?

  • Tens of gigabytes or terabytes
  • Thousands of gigabytes or terabytes
  • Only terabytes
  • Hundreds of megabytes, gigabytes, or terabytes (correct)
  • What is the primary data processing pattern for HDFS?

    <p>Write once, read-many-times</p> Signup and view all the answers

    What type of hardware does HDFS run on?

    <p>Clusters of commodity hardware</p> Signup and view all the answers

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