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Exam 7: Big Data Concepts and Tools

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Question 41

Multiple Choice

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In the financial services industry,Big Data can be used to improve

A) regulatory oversight.
B) decision making.
C) customer service.
D) both A & B.

E) None of the above
F) All of the above

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Question 42

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The term "Big Data" is relative as it depends on the size of the using organization.

A) True
B) False

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Question 43

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Big Data comes from ________.

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.

Current total storage capacity lags behind the digital information being generated in the world.

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.

Hadoop was designed to handle petabytes and exabytes of data distributed over multiple nodes in parallel.

________ refers to the conformity to facts: accuracy,quality,truthfulness,or trustworthiness of the data.

For low latency,interactive reports,a data warehouse is preferable to Hadoop.