Free Python Institute Python-PCAT Exam Questions

Become Python Institute Certified with updated Python-PCAT exam questions and correct answers

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Total 178 Questions | Updated On: Feb 09, 2026

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Question 1

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

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 2

What is recursion in Python?

A : A way to break out of a loop.

B : A built-in method in Python.

C : A way to repeat a block of code a specific number of times.

D : A way to define a recursive function.

Answer: D

Question 3

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

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 4

What does the mean() data aggregate function do?

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

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

A : __init__()

B : __repr__()

C : __class__()

D : __str__()

Answer: D

Page: 1 / 36

Total 178 Questions | Updated On: Feb 09, 2026

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