DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Open-source
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Real-time
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Java-based
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Distributed computing approach
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Detailed explanation-1: -All of the following accurately describe Hadoop, EXCEPT a) Open-source b) Real-time c) Java-based d) Distributed computing approach Answer: b Explanation: Apache Hadoop is an open-source software framework for distributed storage and distributed processing of Big Data on clusters of commodity hardware.
Detailed explanation-2: -All of the following accurately describe Hadoop, EXCEPT: Distributed computing approach.
Detailed explanation-3: -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-4: -Which statement is false about Hadoop? It runs with commodity hardware.
Detailed explanation-5: -Various Hadoop applications include stream processing, fraud detection, and prevention, content management, risk management. Financial sectors, healthcare sector, Government agencies, Retailers, Financial trading and Forecasting, etc. all are using Hadoop.