Data Mining and Predictive Analysis
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Questions and Answers

What is data mining primarily focused on?

  • Displaying current data
  • Analyzing real-time data
  • Storing historical data
  • Predicting future behavior (correct)

Which process combines historical data with assumptions about future conditions?

  • Data mining
  • Predictive analysis (correct)
  • Competitive intelligence
  • Business intelligence

What does competitive intelligence mainly focus on?

  • Analyzing business strategy
  • Illegal espionage methods
  • Data storage techniques
  • Information about competitors (correct)

Counterintelligence is primarily concerned with:

<p>Protecting information from hostile gatherers (C)</p> Signup and view all the answers

What is the purpose of distributed databases?

<p>To provide multiple users access to data from different locations (B)</p> Signup and view all the answers

Why do some organizations build replicated databases?

<p>To hold a duplicate set of frequently used data (B)</p> Signup and view all the answers

What type of databases store data and allow users to explore it from different perspectives?

<p>Multidimensional databases (D)</p> Signup and view all the answers

Which type of database stores both the data and processing instructions within the database itself?

<p>Object-oriented databases (B)</p> Signup and view all the answers

What feature distinguishes an object-relational database management system (ORDBMS) from a relational database system?

<p>Ability to add new data types and operations (A)</p> Signup and view all the answers

Which type of database system is used when there is a need to organize and store big amounts of visual and audio signals?

<p>Special-purpose databases (D)</p> Signup and view all the answers

What kind of data types can be added to an object-relational database beyond traditional ones?

<p>Audio, video, and graphical data (C)</p> Signup and view all the answers

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