Free Python Institute PCAD Exam Questions

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

Page: 1 / 41

Total 205 Questions | Updated On: Jun 15, 2026

Add To Cart

Question 1

What is the purpose of the plt.legend() function in Matplotlib?

A : Sets the line style in a plot

B : Changes the color scheme of a plot

C : Sets the legend-s position in a plot

D : Adds a legend to a plot

Answer: D

Question 2

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 3

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 4

What is the default file format for saving Matplotlib plots?

A : JPG

B : PDF

C : PNG

D : SVG

Answer: C

Question 5

What is the function used to read a CSV file in Pandas?

A : read_json()

B : read_csv()

C : read_excel()

D : read_sql()

Answer: B

Page: 1 / 41

Total 205 Questions | Updated On: Jun 15, 2026

Add To Cart