Gujarat Technological UniversityWinter 2024 examination

GTU 3150713 Python for Data Science Winter 2024 Question Paper & PDF

B.E. · Computer Engineering · Semester 5 · Subject code 3150713
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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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20 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.1

14 Marks
(a)
3 marksAsked in 3 of 7 papers
Explain range() function with suitable examples

Also asked in Summer 2025 Q1a, Winter 2023 Q2a

(b)
4 marksAsked in 2 of 7 papers
Differentiate List and Tuple in Python

Also asked in Winter 2025 Q2a

(c)
7 marks

Write a python program to read data from CSV files using pandas and Explain Slicing operation using appropriate examples.

Q.2

14 Marks
(a)
3 marks

What do you mean by slicing operation in string of python? Write an example of slicing to fetch first name and last name from full name of person and display it

(b)
4 marksAsked in 5 of 7 papers
Explain data science pipeline in details

Also asked in Winter 2025 Q2c, Summer 2025 Q2c, Summer 2024 Q2c, Winter 2023 Q2b

(c)
7 marks
Define term n-gram. Explain the TF-IDF techniques
(c)
7 marks

What is the use of following operations on Panda’s Data Frames? Explain with a small example of each. shape 2. tail() 3. describe()

Q.3

14 Marks
(a)
3 marks
Explain Groupby function in pandas with example
(b)
4 marksAsked in 2 of 7 papers

Write a program to perform the following operation about Function

1Function with multiple return values 2. Default arguments

Also asked in Summer 2026 Q3b

(c)
7 marksAsked in 4 of 7 papers

What kind of data is analyzed with Bag of word model? Explain it with example.

Also asked in Summer 2026 Q3c, Summer 2025 Q4c, Summer 2023 Q4c

(a)
3 marksAsked in 5 of 7 papers

Why we need to perform Z-score standardization in EDA? Justify it with example

Also asked in Summer 2026 Q3a OR, Winter 2025 Q5a OR, Summer 2025 Q5b OR, Summer 2023 Q2c OR

(b)
4 marksAsked in 2 of 7 papers
Write python program to demonstrate Tuple, list and Dictionary

Also asked in Summer 2026 Q3b OR

(c)
7 marksAsked in 2 of 7 papers

Define the term Data wrangling. Explain the steps needed to perform data wrangling

Also asked in Summer 2026 Q3c OR

Q.4

14 Marks
(a)
3 marksAsked in 3 of 7 papers
Define covariance and correlation

Also asked in Summer 2025 Q5a, Summer 2024 Q5b

(b)
4 marksAsked in 2 of 7 papers
Define stemming. Explain the concept of stemming with example

Also asked in Summer 2023 Q4c OR

(c)
7 marksAsked in 2 of 7 papers
Write a python program to demonstrate the concept of skewness and kurtosis

Also asked in Summer 2026 Q4c

(a)
3 marksAsked in 2 of 7 papers
Explain any three functions from Scikit learn

Also asked in Summer 2026 Q4a OR

(b)
4 marksAsked in 2 of 7 papers
Define the classification problem. How can it be solved using SciKit-learn?

Also asked in Summer 2026 Q4b OR

(c)
7 marksAsked in 3 of 7 papers
Explain pie chart plot with appropriate examples

Also asked in Summer 2025 Q4b, Summer 2024 Q4a

Q.5

14 Marks
(a)
3 marksAsked in 5 of 7 papers
Explain Labels, Annotation and Legends in MatPlotLib

Also asked in Summer 2026 Q5c, Winter 2025 Q4a OR, Summer 2025 Q4a, Summer 2023 Q5b OR

(b)
4 marksAsked in 3 of 7 papers
Explain Regression with example

Also asked in Summer 2026 Q5b, Winter 2023 Q5b

(c)
7 marksAsked in 5 of 7 papers
Explain Hashing Trick in python with example

Also asked in Summer 2026 Q2c, Summer 2025 Q5c, Winter 2023 Q5c, Summer 2023 Q5a OR

(a)
3 marksAsked in 2 of 7 papers
Differentiate Supervised and Unsupervised learning

Also asked in Summer 2026 Q5a OR

(b)
4 marksAsked in 2 of 7 papers
Write a brief note on NetworkX library

Also asked in Summer 2026 Q5b OR

(c)
7 marksAsked in 4 of 7 papers

What do you mean by missing values? Explain the different ways to handle the missing value with example

Also asked in Winter 2025 Q3c OR, Summer 2025 Q3b OR, Summer 2024 Q3c

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About this paper

Official Gujarat Technological University (GTU) examination paper for Python for Data Science (Winter 2024, 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.

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