Free Python Institute PCAD Exam Questions

Become Python Institute Certified with updated PCAD exam questions and correct answers

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Total 205 Questions | Updated On: Dec 18, 2025

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Question 1

Which of the following evaluation metrics can be used for classification problems in SciKit-Learn?

A : Accuracy

B : F1 Score

C : R2 Score

D : Mean Squared Error (MSE)

Answer: A

Question 2

Which Seaborn function can be used to create a KDE plot?

A : boxplot()

B : barplot()

C : kdeplot()

D : stripplot()

Answer: C

Question 3

How can missing values in a DataFrame be handled in Pandas?

A : Removing the rows with missing values

B : Interpolating missing values

C : Replacing missing values with a specific value

D : All of the above

Answer: D

Question 4

What is the purpose of the np.random.rand() function in NumPy?

A : To shuffle the elements of an array randomly.

B : To generate an array of random integers.

C : To generate an array of random floats between 0 and 1.

D : To calculate the standard deviation of an array.

Answer: C

Question 5

Which NumPy function is used to calculate the mean of an array?

A : median()

B : max()

C : mean()

D : sum()

Answer: C

Page: 1 / 41

Total 205 Questions | Updated On: Dec 18, 2025

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