FREE Data Science with Python (Basic) Questions and Answers

Question 1

When is ___ It ____ function is called, in Python

Accepted Answer

If ___init___ is customized by user

Answer

If sequence is traversed

Answer

If tuple is used

Question 2

Beyond the formal parameter list in Python, the variadic arguments are contained in

Accepted Answer

Tree

Answer

Stack

Answer

Dictionary

Question 3

In Python, the pass statement is utilized for

Accepted Answer

Jump to loop's else block

Answer

Jump to loop condition check

Answer

Do nothing

Answer

Jump out of the loop

Question 4

What does a scikit-learn linear model that estimates sparse coefficients look like?

Accepted Answer

Lasso

Answer

LinearRegression

Answer

None of these

Answer

Ridge Regression

Question 5

When traversing a dictionary in Python, method returns both the key and the value.

Accepted Answer

Items

Answer

In

Answer

Enumerate

Answer

Extend

Question 6

What does the following Python code produce?
a, b = 0, 1
while b < 10:
print(b, end=' '); a, b = b, a+b

Accepted Answer

1 1 2 3 5 8 1 3

Answer

1 2 3 5 8

Answer

1 1 2 3 5

Answer

1 1 2 3 5 8

Question 7

The character used to indicate end of a block in Python, is

Accepted Answer

Nothing

Answer

/

Answer

:

Answer

;