1.Which one of the following functions performs pruning of a decision tree?
(a) plotcp() (b) printcp()
(c) prune() (d) text()
2. Which one of the following functions prints the labels on a plotted decision tree?
(a) plotcp() (b) printcp()
(c) prune() (d) text()
3. Which one of the following is the best classifier of a decision tree?
(a) Highest information gain (b) Entropy
(c) Inductive bias (d) None of the above
4. What is the entropy value of a pure dataset?
(a) 2 (b) 3
(c) 1 (d) 0
5. How many number of classes is used in a pure dataset?
(a) 1 (b) 2
(c) 3 (d) 4
6. Which one of the following is the inductive bias of the ID3 decision tree learning?
(a) Linear function (b) Shortest tree
(c) Minimum (d) Maximum
7. Which one of the following is the preference bias?
(a) Linear function (b) Shortest tree
(c) Minimum (d) Maximum
8. Which one of the following is the restriction bias?
(a) LMS algorithm (b) Shortest tree
(c) Linear function (d) Maximum
9. Which one of the following is a classic example of inductive bias?
(a) LMS algorithm (b) Shortest tree
(c) Linear function (d) Occam’s razor
10. Which one of the following is the correct full form of “cp”?
(a) Common parameter (b) Classic parameter
(c) Complexity parameter (d) Complexity point
