FREE Data Science with Python (Basic) Questions and Answers
What does the following Python code produce?
a, b = 0, 1
while b < 10:
print(b, end=' '); a, b = b, a+b
Correct!
Wrong!
What does a scikit-learn linear model that estimates sparse coefficients look like?
Correct!
Wrong!
Explanation:
In scikit-learn, a linear model that estimates sparse coefficients is called Lasso. Lasso stands for "Least Absolute Shrinkage and Selection Operator." It is a linear regression model that performs both regularization and feature selection.
When is ___ It ____ function is called, in Python
Please select 2 correct answers
Correct!
Wrong!
In Python, the pass statement is utilized for
Correct!
Wrong!
Beyond the formal parameter list in Python, the variadic arguments are contained in
Please select 2 correct answers
Correct!
Wrong!
When traversing a dictionary in Python, method returns both the key and the value.
Correct!
Wrong!
Explanation:
To retrieve both the key and value while traversing a dictionary in Python, you can use the items() method. The items() method returns a view object that contains tuples of key-value pairs from the dictionary.
The character used to indicate end of a block in Python, is
Correct!
Wrong!
Explanation:
In Python, the character used to indicate the end of a block is not a specific character like in some other programming languages. Instead, Python uses indentation to define the blocks of code.