Q.1.
Under HDFS federation
Q.2.
The daemons associated with the MapReduce phase are ________ and task-trackers.
Q.3.
InputFormat class calls the ________ function and computes splits for each file and then sends them to the jobtracker.
Q.4.
He default InputFormat is __________ which treats each value of input a new value and the associated key is byte offset.
Q.5.
________________refers to the biases, noise and abnormality in data, trustworthiness of data.
Q.6.
Apache Hadoop YARN stands for:
Q.7.
_______________refers to the connectedness of big data.
Q.8.
_______________function processes a key/value pair to generate a set of intermediate key/value pairs.
Q.9.
__________command displays a list of the contents of a directory specified by path provided by the user.