Shivaji University Python for Data Science Short Answer Questions

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What is the purpose of list comprehension in Python?

To allow creating lists using a single line of code

How are mutable and immutable data structures different in Python?

Mutable data structures cannot be changed after creation, while immutable ones can be modified.

Which statement best describes the 'if-elif-else' statement in Python?

It is used to handle multiple conditions sequentially.

In Python, what is the purpose of a 'for loop'?

Iterating over a sequence of elements

What is the significance of importing CSV files in Python?

To manipulate and analyze tabular data efficiently

How can you write comments in Python?

Comments in Python can be written using the '#' symbol.

What are the rules for creating variable names in Python?

Variable names in Python must start with a letter or underscore, followed by letters, digits, or underscores.

Explain the 'if-elif-else' statement in Python.

The 'if-elif-else' statement in Python is used for decision making. It allows the program to execute different blocks of code based on different conditions.

Discuss the 'for' loop in Python.

The 'for' loop in Python is used to iterate over a sequence (list, tuple, string, etc.) and execute a block of code for each element in the sequence.

How do you import a CSV file in Python?

To import a CSV file in Python, you can use the 'pandas' library and the 'read_csv' function.

Test your knowledge with this question bank for the Mar 2022 (summer) examination at Shivaji University, Kolhapur. Includes short answer questions on topics like writing comments, relational operators, variable names, mutable and immutable data structures, list comprehension, if-elif-else statements, and for loops in Python.

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