Question 1

What is the purpose of the "self" parameter in Python classes?

Options :

A : It is a placeholder for future parameters

B : It represents the current instance of the class

C : It refers to the class itself

D : It is used to call other methods in the class

Answer: B

Question 2

What is the difference between a global and a local variable in Python?

Options :

A : Global variables can be accessed anywhere in the program, while local variables are only accessible within the function where they are defined.

B : Global variables are immutable, while local variables are mutable.

C : Global variables are defined inside functions, while local variables are defined outside functions.

D : Global variables can only store strings, while local variables can store any data type.

Answer: A

Question 3

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 4

What is the purpose of the "try-except-else" statement in exception handling?

Options :

A : To provide an alternate code path when an exception is raised.

B : To specify the types of exceptions to be caught.

C : To define a block of code that will always be executed.

D : To handle exceptions and display error messages.

Answer: A

Question 5

Which function is used to find the minimum value in a list?

Options :

A : min()

B : sum()

C : max()

D : sort()

Answer: A