Artificial Intelligence Multiple Choice Questions on “Learning – 1”.
1. What will take place as the agent observes its interactions with the world?
a) Learning
b) Hearing
c) Perceiving
d) Speech
Answer: a
Clarification: Learning will take place as the agent observes its interactions with the world and its own decision making process.
2. Which modifies the performance element so that it makes better decision?
a) Performance element
b) Changing element
c) Learning element
d) None of the mentioned
Answer: c
Clarification: A learning element modifies the performance element so that it can make better decision.
3. How many things are concerned in the design of a learning element?
a) 1
b) 2
c) 3
d) 4
Answer: c
Clarification: The three main issues are affected in design of a learning element are components, feedback and representation.
4. What is used in determining the nature of the learning problem?
a) Environment
b) Feedback
c) Problem
d) All of the mentioned
Answer: b
Clarification: The type of feedback is used in determining the nature of the learning problem that the agent faces.
5. How many types are available in machine learning?
a) 1
b) 2
c) 3
d) 4
Answer: c
Clarification: The three types of machine learning are supervised, unsupervised and reinforcement.
6. Which is used for utility functions in game playing algorithm?
a) Linear polynomial
b) Weighted polynomial
c) Polynomial
d) Linear weighted polynomial
Answer: d
Clarification: Linear weighted polynomial is used for learning element in the game playing programs.
7. Which is used to choose among multiple consistent hypotheses?
a) Razor
b) Ockham razor
c) Learning element
d) None of the mentioned
Answer: b
Clarification: Ockham razor prefers the simplest hypothesis consistent with the data intuitively.
8. What will happen if the hypothesis space contains the true function?
a) Realizable
b) Unrealizable
c) Both Realizable & Unrealizable
d) None of the mentioned
Answer: b
Clarification: A learning problem is realizable if the hypothesis space contains the true function.
9. What takes input as an object described by a set of attributes?
a) Tree
b) Graph
c) Decision graph
d) Decision tree
Answer: d
Clarification: Decision tree takes input as an object described by a set of attributes and returns a decision.
10. How the decision tree reaches its decision?
a) Single test
b) Two test
c) Sequence of test
d) No test
Answer: c
Clarification: A decision tree reaches its decision by performing a sequence of tests.