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Hadoop

Quiz by KARTHIK N

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8 questions
Show answers
  • Q1
    HDFS works in a __________ fashion.
    worker/slave
    master-worker
    master-node
    None
    30s
  • Q2
    The need for data replication can arise in various scenarios like ____________
    All of the mentioned
    Replication Factor is changed
    Data Blocks get corrupted
    Data Node goes down
    30s
  • Q3
    ________ is the slave/worker node and holds the user data in the form of Data Blocks.
    Replication
    DataNode
    Data block
    NameNode
    30s
  • Q4
    HDFS is implemented in _____________ programming language.
    C++
    Java
    Python
    C
    30s
  • Q5
    For YARN, the ___________ Manager UI provides host and port information.
    NameNode
    Resource
    Data Node
    Replication
    30s
  • Q6
    A ________ serves as the master and there is only one NameNode per cluster.
    Data Node
    NameNode
    Replication
    Data block
    30s
  • Q7
    ________ is a programming model designed for processing large volumes of data in parallel by dividing the work into a set of independent tasks.
    Hive
    Pig
    MapReduce
    Lucene
    30s
  • Q8
    The daemons associated with the MapReduce phase are ________ and task-trackers.
    All
    reduce-tracker
    map-tracker
    job-tracker
    30s

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