1z0-449: Oracle Big Data 2016 Implementation Essentials Hadoop Practice Questions
The free 1z0-449: Oracle Big Data 2016 Implementation Essentials questions that deal with hadoop, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #2
You need to extract data from a NoSQL database to perform analytics in Hadoop. What is the best tool to use for this extraction?
Correct answer: B
Explanation
Sqoop is specifically designed for transferring data between Hadoop and structured datastores like NoSQL databases.
Question #4
You are tasked with setting up a real-time analytics framework in Hadoop. Which tool would you leverage to achieve this?
Correct answer: D
Explanation
Apache Spark provides robust capabilities for real-time data processing and analytics.
Question #8
What component of the Hadoop ecosystem is specifically designed for messaging between data producers and consumers?
Correct answer: B
Explanation
Kafka serves as a messaging system that facilitates real-time data feeds and stream processing.
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