Q. Which of the following operator is used to view the map reduce execution plans?

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Q. ___________ operator is used to view the step-by-step execution of a series of statements.

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Q. __________ is a framework for collecting and storing script-level statistics for Pig Latin.

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Q. The ________ class mimics the behavior of the Main class but gives users a statistics object back.

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Q. ___________ is a simple xUnit framework that enables you to easily test your Pig scripts.

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Q. Which of the following will compile the Pigunit?

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Q. PigUnit runs in Pig’s _______ mode by default.

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Q. __________ abstract class has three main methods for loading data and for most use cases it would suffice to extend it.

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Q. Which of the following has methods to deal with metadata?

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Q. ____________ method will be called by Pig both in the front end and back end to pass a unique signature to the Loader.

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Q. ___________ return a list of hdfs files to ship to distributed cache.

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Q. The loader should use ______ method to communicate the load information to the underlying InputFormat.

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Q. ____________ method enables the RecordReader associated with the InputFormat provided by the LoadFunc is passed to the LoadFunc.

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Q. __________ method tells LoadFunc which fields are required in the Pig script.

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Q. A loader implementation should implement __________ if casts (implicit or explicit) from DataByteArray fields to other types need to be supported.

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Q. Which of the following is shortcut for DUMP operator?

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Q. Which of the following command is used to show values to keys used in Pig?

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Q. Use the __________ command to run a Pig script that can interact with the Grunt shell (interactive mode).

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Q. Which of the following command can be used for debugging?

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Q. Which of the following file contains user defined functions (UDFs)?

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