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
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2. Decision Tree is a display of an algorithm.
a) True
b) False
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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
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4. Decision Trees can be used for Classification Tasks.
a) True
b) False
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5. Choose from the following that are Decision Tree nodes?
a) Decision Nodes
b) End Nodes
c) Chance Nodes
d) All of the mentioned
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6. Decision Nodes are represented by ____________
a) Disks
b) Squares
c) Circles
d) Triangles
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7. Chance Nodes are represented by __________
a) Disks
b) Squares
c) Circles
d) Triangles
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8. End Nodes are represented by __________
a) Disks
b) Squares
c) Circles
d) Triangles
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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
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Sanfoundry Global Education & Learning Series – Artificial Intelligence.

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