Q.1
14 Marks(a)
Why python is very popular language in 21st Century?
(b)
Write any four-python command that demonstrate Python as calculator.
(c)
Write a python program to display the Fibonacci sequence up to nth term.
Also asked in Summer 2025 Q1c
Gujarat Technological UniversityWinter 2023 examination
GTU 3150713 Python for Data Science Winter 2023 Question Paper & PDF
B.E. · Computer Engineering · Semester 5 · Subject code 3150713
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 10:30 AM – 1:00 PM
- Questions
- 5 with internal choice
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9 of 25 questions on this paper were also asked in other years. Each is marked below with the years it appeared.See all 37 repeated 3150713 questions, most asked first
Q.2
14 Marks(a)
Explain with example use of range () function in python.
Also asked in Summer 2025 Q1a, Winter 2024 Q1a
(b)
Explain the phases of Data Science Pipeline.
Also asked in Winter 2025 Q2c, Summer 2025 Q2c, Winter 2024 Q2b, Summer 2024 Q2c
(c)
List the different data structure used in python. Explain any three with example of each.
OR
(c)
Write a Python program to input the string from user and count number of Vowel in given string.
Q.3
14 Marks(a)
What is the use of magic function in python? Explain with the help of example.
Also asked in Summer 2026 Q2b, Winter 2025 Q4b
(b)
Explain the use of following libraries of python in data science.
iMatplotlib
iiScikit-learn
(c)
Write a python code to read the local image, obtain statistics about that image, and display the image onscreen.
OR
(a)
Write a python code to print current date and time.
(c)
Describe the three levels of flat-file dataset. Explain any two with the help of example.
Q.4
14 Marks(a)
List the different line styles used in charts.
(b)
Explain with the example use of axes () and grid () method in plots.
(c)
Write a python code to draw two lines on plot. Both lines should be depicted with different colors.
OR
(a)
What is the use of %matplotlib inline command?
(b)
What is the use of labels and legends in plot? Explain with example.
(c)
Write a python code to draw a bar chart utilizing at least three properties of it.
Q.5
14 Marks(a)
Explain Classification and clustering class of Scikit-learn.
(b)
Illustrate the concept of regression class of Scikit-learn with the help of small example.
Also asked in Summer 2026 Q5b, Winter 2024 Q5b
(c)
What is the use of hashing trick and hash function in Scikit- learn? Explain in detail with example.
Also asked in Summer 2026 Q2c, Summer 2025 Q5c, Winter 2024 Q5c, Summer 2023 Q5a OR
OR
(a)
What do you mean by categorical data? Explain with small example.
Also asked in Summer 2025 Q3c, Summer 2024 Q3a OR
(b)
Explain the use of skew () and kurtosis () function.
More Python for Data Science papers
Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.
Other Semester 5 subjects
BE Computer
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About this paper
Official Gujarat Technological University (GTU) examination paper for Python for Data Science (Winter 2023, B.E. · Computer Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.