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What is Apache Hadoop primarily used for?
Which core component of Hadoop is responsible for data storage?
What does Hadoop MapReduce do?
Which Hadoop component is responsible for resource management and job scheduling?
What is the function of the NameNode in HDFS?
What is true about a DataNode in Hadoop architecture?
Which of the following best describes a rack in Hadoop?
What type of data structure does Hadoop use to store and process data?
What is a Secondary NameNode in Hadoop?
What feature of Hadoop allows it to process large data sets quickly?