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Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:

1. On a cluster running MapReduce v1 (MRv1), a TaskTracker heartbeats into the JobTracker on your cluster, and alerts the JobTracker it has an open map task slot.
What determines how the JobTracker assigns each map task to a TaskTracker?

A) The amount of RAM installed on the TaskTracker node.
B) The average system load on the TaskTracker node over the past fifteen (15) minutes.
C) The number and speed of CPU cores on the TaskTracker node.
D) The amount of free disk space on the TaskTracker node.
E) The location of the InsputSplit to be processed in relation to the location of the node.

2. What are the TWO main components of the YARN ResourceManager process? Choose 2 answers

A) Applications Manager
B) Task Tracker
C) Scheduler
D) Job Tracker

3. Which two of the following statements are true about Pig's approach toward data? Choose 2 answers

A) Accepts data whether it has metadata or not
B) Accepts only data that is defined by metadata tables stored in a database
C) Accepts any data: structured or unstructured
D) Accepts tab-delimited text data only
E) Accepts only data that has a key/value pair structure

4. Which one of the following statements regarding the components of YARN is FALSE?

A) A Container executes a specific task as assigned by the ApplicationMaster
B) The ResourceManager monitors and restarts any failed Containers
C) A client application submits a YARW job to the ResourceManager
D) The ResourceManager is responsible for scheduling and allocating resources

5. Which two of the following are true about this trivial Pig program' (choose Two)

A) The contents of myfile appear on stdout
B) Pig assumes the contents of myfile are comma delimited
C) ABC has a schema associated with it
D) myfile is read from the user's home directory in HDFS

Solutions:

Question # 1 Answer: E

Question # 2 Answer: A,C

Question # 3 Answer: A,C

Question # 4 Answer: B

Question # 5 Answer: A,D