CSE MCQs :: Hadoop MCQs
- Point out the wrong statement :
- Applications can use the ____________ to report progress and set application-level status messages
- The right level of parallelism for maps seems to be around _________ maps per-node
- Point out the wrong statement :
- __________ is the primary interface for a user to describe a MapReduce job to the Hadoop framework for execution.
- The ___________ executes the Mapper/ Reducer task as a child process in a separate jvm.
- During the execution of a streaming job, the names of the _______ parameters are transformed.
- The standard output (stdout) and error (stderr) streams of the task are read by the TaskTracker and logged to :
- __________ class adds HBase configuration files to its object.
- The ________ class provides the getValue() method to read the values from its instance.