Big Data Tools and Techniques

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Questions and Answers

What is the main purpose of Hadoop?

  • To offer a framework for machine learning
  • To solve big data problems (correct)
  • To provide a private cloud infrastructure
  • To provide a platform for software as a service

What is the primary function of YARN in Hadoop?

  • Cluster management
  • Distributed storage
  • Resource management (correct)
  • Data processing

What is the main difference between HDFS and MapReduce?

  • HDFS is for data processing, MapReduce is for storage
  • HDFS is for big data, MapReduce is for small data
  • HDFS is for storage, MapReduce is for data processing (correct)
  • HDFS is for cloud computing, MapReduce is for on-premise computing

What is the purpose of Apache Spark in Hadoop?

<p>To provide in-memory data processing (B)</p> Signup and view all the answers

What is the primary function of HBase in Hadoop?

<p>NoSQL database management (D)</p> Signup and view all the answers

What is the purpose of Zookeeper in Hadoop?

<p>To manage clusters (A)</p> Signup and view all the answers

What is the main difference between PIG and HIVE?

<p>PIG is for data processing using programming, HIVE is for data processing using queries (B)</p> Signup and view all the answers

What is the primary function of Flume in Hadoop?

<p>Data ingesting (D)</p> Signup and view all the answers

What is the main difference between public cloud and private cloud?

<p>Public cloud is a shared infrastructure, private cloud is a dedicated infrastructure (A)</p> Signup and view all the answers

What is the purpose of Ambari in Hadoop?

<p>To provision, monitor, and maintain clusters (A)</p> Signup and view all the answers

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