Artificial Intelligence Questions and Answers ? Decision Trees
Posted by Superadmin on August 08 2022 12:00:24

Artificial Intelligence Questions and Answers – Decision Trees

 

 

This set of Artificial Intelligence Multiple Choice Questions & Answers (MCQs) focuses on “Decision Trees”.

 

 

1. A _________ is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility.
a) Decision tree
b) Graphs
c) Trees
d) Neural Networks

Answer: a
Explanation: Refer the definition of Decision tree.

 

 

2. Decision Tree is a display of an algorithm.
a) True
b) False

Answer: a
Explanation: None.

 

 

3. What is Decision Tree?
a) Flow-Chart
b) Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label
c) Flow-Chart & Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label
d) None of the mentioned

Answer: c
Explanation: Refer the definition of Decision tree.

 

4. Decision Trees can be used for Classification Tasks.
a) True
b) False

Answer: a
Explanation: None.

 

5. Choose from the following that are Decision Tree nodes?
a) Decision Nodes
b) End Nodes
c) Chance Nodes
d) All of the mentioned

Answer: d
Explanation: None.

 

 

6. Decision Nodes are represented by ____________
a) Disks
b) Squares
c) Circles
d) Triangles

Answer: b
Explanation: None.

 

 

7. Chance Nodes are represented by __________
a) Disks
b) Squares
c) Circles
d) Triangles

Answer: c
Explanation: None.

 

 

8. End Nodes are represented by __________
a) Disks
b) Squares
c) Circles
d) Triangles

Answer: d
Explanation: None.

 

 

 

9. Which of the following are the advantage/s of Decision Trees?
a) Possible Scenarios can be added
b) Use a white box model, If given result is provided by a model
c) Worst, best and expected values can be determined for different scenarios
d) All of the mentioned

Answer: d
Explanation: None.