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Detail Form
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1.
In Hadoop, which of these manages the partitioning of keys of the mapper output?
2.
In Hadoop, which of these is used to validate the contents of the HDFS files?
3.
In Hadoop, how many times does a HDFS clones a data block on other racks?
4.
In Hadoop, Avro uses _________________________ for defining data types and protocols.
5.
In Hadoop database, _________________ function is used to delete a column.
6.
In Hadoop, which of these class is used to add HBase config file to its object?
7.
In Hadoop, which of these describes the application progress?
8.
In Hadoop, how can a user set the number of Reducers in a MapReduce job?
9.
In Hadoop, which of these acquires the environment of a parent task-tracker?
10.
In Hadoop, which of the following statements is false?