Exam 7: Big Data Concepts and Tools
Exam 1: An Overview of Business Intelligence,analytics,and Data Science70 Questions
Exam 2: Descriptive Analytics I: Nature of Data,statistical Modeling,68 Questions
Exam 3: Descriptive Analytics II: Business Intelligence and Data Warehousing70 Questions
Exam 4: Predictive Analytics I: Data Mining Process, methods, and Algorithms69 Questions
Exam 5: Predictive Analytics II: Text, web, and Social Media Analytics70 Questions
Exam 6: Prescriptive Analytics: Optimization and Simulation68 Questions
Exam 7: Big Data Concepts and Tools69 Questions
Exam 8: Future Trends,privacy and Managerial Considerations in Analytics68 Questions
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Hadoop was designed to handle petabytes and exabytes of data distributed over multiple nodes in parallel.
(True/False)
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For low latency,interactive reports,a data warehouse is preferable to Hadoop.
(True/False)
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________ refers to the conformity to facts: accuracy,quality,truthfulness,or trustworthiness of the data.
(Short Answer)
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The term "Big Data" is relative as it depends on the size of the using organization.
(True/False)
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In the financial services industry,Big Data can be used to improve
(Multiple Choice)
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In the world of Big Data,________ aids organizations in processing and analyzing large volumes of multistructured data.Examples include indexing and search,graph analysis,etc.
(Short Answer)
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Current total storage capacity lags behind the digital information being generated in the world.
(True/False)
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Hadoop is primarily a(n)________ file system and lacks capabilities we'd associate with a DBMS,such as indexing,random access to data,and support for SQL.
(Short Answer)
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