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InsemMar 20252019 patternTE IT

Data Science & Big Data Analytics (DSBDA) SPPU Insem Question Paper Mar 2025

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated DSBDA questions
Subject code
314452
Pattern
2019 pattern
Exam
Insem
Session
Mar 2025
Max. marks
30
Time
1 Hour
Semester
II
Paper code
[6410]-460

Printed for: T.E. (I.T.) (Insem)

Instructions to the candidates

  1. Answer Q.1 or Q.2, Q.3 or Q.4 .
  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)

      What is Data Explosion? What are key drivers of the data explosion?

      [8]
    2. b)

      Write note on Re-engineering in Data Warehouse.

      [7]

  2. Q2

    1. a)

      “Big data is having infrastructure challenges” Justify the statement with proper explanation.

      [8]
    2. b)

      What are the different Big data learning approaches. Explain with example.

      [7]

  3. Q3

    1. a)

      This part has equations that don’t show as text. Open the PDF to read it.

      [8]
    2. b)

      For a cricketer Raj, the chance of getting selected as team caption depends upon the coach of the team. With coach Rahul the probability is 0.5 and with coach Garry the probability is 0.3. Rahul is coach more often about 6 out of 10 tournaments. What is the probability that Raj will be selected as caption for this tournament? 2

      [7]

  4. Q4

    1. a)

      Consider a person uses two brands of bathing soap. Given that person’s last purchase of bath-soap was Lux, there is a 90% chance that his next purchase will also be Lux. If he purchased Rexona Soap, there is an 80% chance that his next purchase will also be Rexona. What is the probability that he will purchase Rexona three purchases from now?

      [8]
    2. b)

      Write note on - i) Normal Distribution ii) Variance iii) Standard Deviation 

      [7]