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Data Science MCQ Quiz (Multiple Choice Questions And Answers)

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6. The ——– function creates a 2-D array with all values 1.

  • numpy.empty()
  • numpy. Ones()
  • numpy.zeros()
  • numpy.eye()

7. Which of the following is not a raster image file format?

  • BMP
  • JPG
  • PNG
  • PDF

8. Which of the following is used as attribute selection measure in decision tree algorithms?

  • Prior probability
  • Posterior probability
  • Information Gain
  • None

9. JSON file data is an example of__

  • Scattered
  • Semi-Structured data
  • Un-Structured data
  • None

10. In unsupervised learning, scikit learn uses ——————- method to infer properties of the data..

  • extract()
  • infer()
  • classify()
  • transform()