QUESTION: 33

_______ instances in E-MapReduce are responsible for computing and can quickly add computing power to a cluster. They can also scale up and down at any time without impacting the operations of the cluster.
Score 2

Task
Gateway
Master
Core

Answer(s): C

Reveal Solution Next Question

QUESTION: 34

Your company stores user profile records in an OLTP databases. You want to join these records with web server logs you have already ingested into the Hadoop file system.
What is the best way to obtain and ingest these user records?
Score 2

Ingest with Hadoop streaming
Ingest using Hive
Ingest with sqoop import
Ingest with Pig's LOAD command

Answer(s): C

Reveal Solution Next Question

QUESTION: 35

You are working on a project where you need to chain together MapReduce, Hive jobs. You also need the ability to use forks, decision points, and path joins.
Which ecosystem project should you use to perform these actions?
Score 2