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EndsemMay 20252019 patternSE AI&DS

Data Science SPPU Endsem Question Paper May 2025

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated Data Science questions
Subject code
317529
Pattern
2019 pattern
Exam
Endsem
Session
May 2025
Max. marks
70
Time
2½ Hours
Semester
VI
Paper code
[6403]-56

Printed for: T.E. (Artificial Intelligence and Data Science)

Instructions to the candidates

  1. Solve questions Q.1 or Q.2, Q.3 or Q.4; Q.5or Q.6, Q.7 or Q.8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Assume suitable data if necessary.

Questions

  1. Q1

    1. a)

      Explain phases of data analytic life cycle in detail. Draw a suitable diagram.

      Also asked:Nov 2025 ·May 2024

      [9]
    2. b)

      What is model building elaborate this phase of Data analytics with the help of suitable example.

      [8]

  2. Q2

    1. a)

      Write a short note on : i) ETL ii) Common tools for model building iii) Model selection for Data analytics

      Also asked:Nov 2025

      [9]
    2. b)

      List and explain the various activities involved in identifying potential data resources as a part of discovery phase in Data analytics life cycle.

      [8]

  3. Q3

    1. a)

      Write short note on the following : i) Removing duplicates from data set. ii) Data transformation iii) FP Growth

      [9]
    2. b)

      What are association rules? Explain Apriori Algorithm in brief. 2

      [8]

  4. Q4

    1. a)

      Explain Predictive, Descriptive and Prescriptive analytics with example.

      [9]
    2. b)

      What is Classification? Explain Decision Tree Classification with example.

      [8]

  5. Q5

    1. a)

      Write short note on the following : i) Confusion matrix. ii) AUC-ROC Curves. iii) Elbow plot.

      Also asked:May 2024

      [9]
    2. b)

      Explain the following Text Analysis steps with suitable example : i) Part-of-speech(POS)tagging ii) Lemmatization

      [9]

  6. Q6

    1. a)

      What is clustering? With suitable example explain the steps involved in Hierarchical Clustering.

      [9]
    2. b)

      What is confusion matrix? Given the confusion matrix, Calculate Accuracy, Precision, Recall, Error rate with description on diabetic risk Predicted Classes Actual Classes Diabetic Risk- Yes Diabetic Risk- No Classes Diabetic Risk- Yes 90 210 Diabetic Risk- No 140 9560

      [9]

  7. Q7

    1. a)

      List the challenges of Big Data Visualization. Explain the types of visualization with example.

      Also asked:Nov 2025 ·May 2024

      [9]
    2. b)

      Explain in detail the Hadoop Ecosystem with suitable diagram and different components.

      [9]

  8. Q8

    1. a)

      Write a short note on the following : i) Map reduce. ii) Pig iii) Hive

      [9]
    2. b)

      With suitable example draw histogram and boxplot. Also explain its uses. 

      [9]