DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which statement best describes Apache Hadoop?
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Hadoop is a data warehouse.
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Hadoop is a scalable NoSQL database.
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Hadoop is a scalable data storage and batch processing framework.
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Hadoop is a scalable relational database.
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Explanation:
Detailed explanation-1: -Apache Hadoop is an open source framework that is used to efficiently store and process large datasets ranging in size from gigabytes to petabytes of data. Instead of using one large computer to store and process the data, Hadoop allows clustering multiple computers to analyze massive datasets in parallel more quickly.
Detailed explanation-2: -HDFS is the primary storage system of Hadoop. Hadoop distributed file system (HDFS) is a java based file system that provides scalable, fault tolerance, reliable and cost efficient data storage for Big data.
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