Fundamentals of Big Data Analytics
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Questions and Answers

What is the primary reason why traditional data management technologies are insufficient for Big Data?

  • They are too expensive
  • They are unable to handle the scale, diversity, and complexity of Big Data (correct)
  • They are not accessible
  • They are too slow

What is a common characteristic of each member in a dataset?

  • They have different data formats
  • They share the same set of attributes or properties (correct)
  • They are unrelated to each other
  • They belong to different categories

What is a major challenge of big data?

  • Capturing and storing data
  • Analyzing and visualizing data
  • Sharing and searching data
  • All of the above (correct)

What is the estimated amount of data generated every day?

<p>2.5 quintillion bytes (C)</p> Signup and view all the answers

What is an example of a dataset?

<p>A collection of image files in a directory (C)</p> Signup and view all the answers

What is the primary goal of data analysis?

<p>To support better decision making (A)</p> Signup and view all the answers

What is the primary characteristic of Big Data analytics?

<p>It is capable of analyzing large volumes of data from disparate sources (B)</p> Signup and view all the answers

What is big data primarily characterized by?

<p>Its complexity and large size (C)</p> Signup and view all the answers

What is the primary difference between a dataset and big data?

<p>A dataset is a single collection, while big data is a collection of datasets (D)</p> Signup and view all the answers

What is the typical process involved in the Big Data analytics lifecycle?

<p>Identifying, obtaining, preparing, and analyzing (B)</p> Signup and view all the answers

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