Orange Tool

Question 1

3. Orange is a programming-based tool that requires deep coding skills to use.

Accepted Answer

False

Question 2

4. The 'Box Plot' widget in Orange is used to:

Accepted Answer

d) Visualize the distribution of a single variable

Question 3

6. Which Orange widget is used for performing dimensionality reduction(compressed size)?

Accepted Answer

c) PCA (Principal Component Analysis)

Question 4

10.Which of the following is a widget category in Orange?

Accepted Answer

d) All of the above

Question 5

8. What feature in Orange allows you to build machine learning models visually?

Accepted Answer

b) Visual Programming Interface (tool)

Question 6

9. Which programming language is Orange primarily written in?

Accepted Answer

a)Python

Question 7

13.Which of the following Orange widgets is used to import data from a file?

Accepted Answer

a) File

Question 8

15. The 'File' widget in Orange is used to load datasets from CSV, Excel, or other file formats.

Accepted Answer

True

Question 9

11. Which of the following is a feature of Orange?

Accepted Answer

a) Drag-and-drop interface for building data analysis workflows

Question 10

2.Orange tool is a ........?

Accepted Answer

NO Code Platform

Question 11

7. What type of model can be trained using the 'Random Forest' widget in Orange?

Accepted Answer

c) Both classification and regression models ( categorize )

Question 12

14. What is the purpose of the 'Logistic Regression' widget in Orange?

Accepted Answer

b) perform classification tasks using a regression model(values in 1 or 0)

Question 13

12. Which of the following is NOT a data preprocessing widget in Orange?

Accepted Answer

d) Box Plot

Question 14

5. Which Orange widget is used to display a confusion matrix?

Accepted Answer

a) Confusion Matrix

Question 15

1. What is Orange primarily used for?

Accepted Answer

b) Data visualization and analysis

Questions 15