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Detail Form
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1.
Which of the following is the workflow scheduler and the manager of Hadoop?
2.
In Hadoop, _________________ is a collection of about 40 nodes that are physically stored close together and are connected to the same network switch.
3.
Which of the following is a single point of failure (SPOF) in HDFS?
4.
In Hadoop, what is the process of transfers map outputs to the reducers as inputs is known as?
5.
In Hadoop, which of the following parts of the MapReduce is accountable for handling one or more bits of data and generating output?
6.
In Hadoop, which of the following methods is used to pass JobConf?
7.
Which of the following is used to configure a MapReduce job that is to be submitted to the Hadoop framework for execution?
8.
Hadoop data is not sequenced and is divided into blocks of delimited records of size 128MB to 256MB. The schema is applied on read, which is based on ___________.
9.
Which of these removes the single-point-of-failure risk with Hadoop deployments?
10.
In Hadoop, which of the following commands is used to set an environment variable in a stream?