DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Various types of graphs
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Various types of charts
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Any diagram that helps users better understand the data
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A and B only
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A, B, and C
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Detailed explanation-1: -Data mining. Data mining technology helps you examine large amounts of data to discover patterns in the data – and this information can be used for further analysis to help answer complex business questions.
Detailed explanation-2: -But, there are some challenges of Big Data encountered by companies. These include data quality, storage, lack of data science professionals, validating data, and accumulating data from different sources.
Detailed explanation-3: -There are four main types of big data analytics: diagnostic, descriptive, prescriptive, and predictive analytics.
Detailed explanation-4: -Put simply, big data is larger, more complex data sets, especially from new data sources. These data sets are so voluminous that traditional data processing software just can’t manage them. But these massive volumes of data can be used to address business problems you wouldn’t have been able to tackle before.