Question 1

What is the purpose of the __init__ method in a class?

Options :

A : To initialize the class object with default values.

B : To delete a class objec

C : To inherit properties from another class.

D : To define the behavior of the class.

Answer: A

Question 2

Which data aggregate function finds the largest value in a dataset?

Options :

A : mean()

B : max()

C : max()

D : min()

Answer: B

Question 3

Which built-in method is used to define the string representation of an object?

Options :

A : __init__()

B : __repr__()

C : __class__()

D : __str__()

Answer: D

Question 4

What does the mean() data aggregate function do?

Options :

A : Finds the maximum value in a dataset

B : Calculates the average value of a dataset

C : Sorts the dataset in ascending order

D : Returns the length of the dataset

Answer: B

Question 5

What does the count() data aggregate function do?

Options :

A : Sorts the dataset in ascending order

B : Returns the length of the dataset

C : Calculates the sum of all elements in a dataset

D : Finds the frequency of a specific value in a dataset

Answer: B

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