Which of the following statements most accurately describes the relationship between MapReduce
and Pig?

You need to import a portion of a relational database every day as files to HDFS, and generate
Java classes to Interact with your imported data. Which of the following tools should you use to
accomplish this?

You have an employee who is a Date Analyst and is very comfortable with SQL. He would like to
run ad-hoc analysis on data in your HDFS duster. Which of the following is a data warehousing
software built on top of Apache Hadoop that defines a simple SQL-like query language well-suited
for this kind of user?

What is the preferred way to pass a small number of configuration parameters to a mapper or
reducer?

Given a Mapper, Reducer, and Driver class packaged into a jar, which is the correct way of
submitting the job to the cluster?

What is the difference between a failed task attempt and a killed task attempt?

Custom programmer-defined counters in MapReduce are:

MapReduce is well-suited for all of the following applications EXCEPT? (Choose one):

Your Custer’s HOFS block size is 64MB. You have a directory containing 100 plain text files, each
of which Is 100MB in size. The InputFormat for your job is TextInputFormat. How many Mappers
will run?

Does the MapReduce programming model provide a way for reducers to communicate with each
other?