Cluster Computing and Spark
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Questions and Answers

Which of the following is responsible for managing and allocating resources for a cluster of nodes on which a Spark application runs?

  • Spark executor
  • Cluster manager (correct)
  • Driver program
  • Cluster

    • What is the purpose of a cluster in Spark?

  • To execute tasks on worker nodes
  • To communicate with the driver program
  • To coordinate work across machines (correct)
  • To allocate resources to Spark applications

    • Which of the following is NOT a supported cluster manager in Spark?

  • Standalone cluster manager
  • Kubernetes (correct)
  • Apache Mesos
  • Apache Hadoop YARN

    • What is the role of a Spark executor in a cluster?

    <p>To execute tasks on worker nodes</p> Signup and view all the answers

    Why is a group of machines alone not powerful in Spark?

    <p>Because they lack a framework to coordinate work</p> Signup and view all the answers

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