Q. You can run Pig in interactive mode using the ______ shell.

View solution

Q. Which of the following is the default mode?

View solution

Q. Which of the following will run pig in local mode?

View solution

Q. $ pig -x tez_local … will enable ________ mode in Pig.

View solution

Q. _________ operator is used to review the schema of a relation.

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Which of the following will compile the Pigunit?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution