Database Management System

Database Management System

5 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following represents inappropriate fishing for information or data mining to find misleading relationships to form statistical bias?

  1. Data compression
  2. Dimension reduction
  3. Numerosity reduction
  4. Data dredging
  5. Knowledge discovery process
Question 2 Multiple Choice (Single Answer)

Which of the following provides software called Darwin, and is data mining tool and incorporates cluster analysis, classification, prediction and association rules?

  1. Oracle 10 g
  2. MineSet
  3. Clementine
  4. DMMiner
  5. Target dataset
Question 3 Multiple Choice (Single Answer)

In which of the following are the attribute data scaled so as to fall within a small specified range, such as -1.0 to 1.0 or 0.0 to 1.0?

  1. Normalization
  2. Aggregation
  3. Generalization
  4. Data reduction and projection
  5. Data cleaning
Question 4 Multiple Choice (Single Answer)

Which of the following makes it possible for an analyst to gain a deeper, more intuitive understanding of the data?

  1. Genetic algorithm
  2. Drill down
  3. Roll up
  4. Data visualization
  5. KDD
Question 5 Multiple Choice (Single Answer)

Which of the following convened to address the needs of digital library community for management of digital text documents?

  1. Dublin core working group
  2. Enterprise miner
  3. MineSet(Silicon GraphicsvInc.- SGI)
  4. Data mining
  5. Intelligent miner