Artificial intelligence and robotics mcqs unit 3

Artificial intelligence and robotics mcq questions and answers

1. Knowledge and reasoning also play a crucial role in dealing with ______ environment.

1. Completely Observable
2. Partially Observable
3. Neither Completely nor Partially Observable
4. Only Completely and Partially Observable

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2. Treatment chosen by doctor for a patient for a disease is based on _

1. Only current symptoms
2. Current symptoms plus some knowledge from the textbooks
3. Current symptoms plus some knowledge from the textbooks plus experience
4. All of the mentioned

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3. A knowledge-based agent can combine general knowledge with current percepts to infer hidden aspects of the current state prior to selecting actions.

1. TRUE
2. FALSE

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4. Wumpus World is a classic problem, best example of ____

1. Single player Game
2. Two player Game
3. Reasoning with Knowledge
4. Knowledge based Game

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5. ‘α |= β ‘(to mean that the sentence α entails the sentence β) if and only if, in every model in which α is _____ β is also _____

1. True, true
2. True, false
3. False, true
4. False, false

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6. Which is not a property of representation of knowledge?

1. Representational Verification
2. Representational Adequacy
3. Inferential Adequacy
4. Inferential Efficiency

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7. Which is not Familiar Connectives in First Order Logic?

1. and
2. if
3. or
4. not

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8. Inference algorithm is complete only if _

1. It can derive any sentence
2. It can derive any sentence that is an entailed version
3. It is truth preserving
4. It can derive any sentence that is an entailed version & It is truth preserving

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9. An inference algorithm that derives only entailed sentences is called sound or truth-preserving.

1. TRUE
2. FALSE

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10. Which algorithm will work backward from the goal to solve a problem?

1. Forward chaining
2. Backward chaining
3. Hill-climb algorithm
4. None of the mentioned

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11. Which is mainly used for automated reasoning?

1. Backward chaining
2. Forward chaining
3. Logic programming
4. Parallel programming

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12. What will backward chaining algorithm will return?

1. Additional statements
2. Substitutes matching the query
3. Logical statement
4. All of the mentioned

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13. How can be the goal is thought of in backward chaining algorithm?

1. Queue
2. List
3. Vector
4. Stack

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14. What is used in backward chaining algorithm?

1. Conjuncts
2. Substitution
3. Composition of substitution
4. None of the mentioned

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15. Which algorithm are in more similar to backward chaining algorithm?

1. Breadth-first search algorithm
2. Depth-first search algorithm
3. Hill-climbing search algorithm
4. None of the mentioned

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16. Which problem can frequently occur in backward chaining algorithm?

1. Repeated states
2. Incompleteness
3. Complexity
4. Both Repeated states & Incompleteness

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17. How the logic programming can be constructed?

1. Variables
2. Expressing knowledge in a formal language
3. Graph
4. All of the mentioned

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18. What form of negation does the prolog allows?

1. Negation as failure
2. Proposition
3. Substitution
4. Negation as success

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19. Which is omitted in prolog unification algorithm?

1. Variable check
2. Occur check
3. Proposition check
4. Both Occur & Proposition check

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Artificial intelligence mcq and robotics mcqs questions

20. What is the frame?

1. A way of representing knowledge
2. Data Structure
3. Data Type
4. None of the mentioned

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21. Frames in artificial intelligence is derived from semantic nets.

1. TRUE
2. FALSE

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22. Which of the following elements constitutes the frame structure?

1. Facts or Data
2. Procedures and default values
3. Frame names
4. Frame reference in hierarchy

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23. Like semantic networks, frames can be queried using spreading activation.

1. TRUE
2. FALSE

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24. What is Hyponymy relation?

1. A is part of B
2. B has A as a part of itself
3. A is subordinate of B
4. A is superordinate of B

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25. The basic inference mechanism in semantic network in which knowledge is represented as Frames is to follow the links between the nodes.

1. TRUE
2. FALSE

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26. There exists two way to infer using semantic networks in which knowledge is represented as Frames.

1. Intersection Search
2. Inheritance Search
3. TRUE
4. FALSE

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27. What among the following constitutes the representation of the knowledge in different forms?

1. Relational method where each fact is set out systematically in columns
2. Inheritable knowledge where relational knowledge is made up of objects
3. Inferential knowledge
4. All of the mentioned

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28. What are Semantic Networks?

1. A way of representing knowledge
2. Data Structure
3. Data Type
4. None of the mentioned

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29. Graph used to represent semantic network is _

1. Undirected graph
2. Directed graph
3. Directed Acyclic graph (DAG)
4. Directed complete graph

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30. Which of the following are the Semantic Relations used in Semantic Networks?

1. Meronymy
2. Holonymy
3. Hyponymy
4. All of the mentioned

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31. What is Meronymy relation?

1. A is part of B
2. B has A as a part of itself
3. A is a kind of B
4. A is superordinate of B

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32. What is Hypernym relation?

1. A is part of B
2. B has A as a part of itself
3. A is a kind of B
4. A is superordinate of B

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33. What is Holonymy relation?

1. A is part of B
2. B has A as a part of itself
3. A is a kind of B
4. A is superordinate of B

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34. The basic inference mechanism in semantic network is to follow the links between the nodes.

1. TRUE
2. FALSE

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35. The rule of Universal Instantiation (UI for short) says that we can infer any sentence obtained by substituting a ground term (a term without variables) for the variable.

1. TRUE
2. FALSE

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35. The corresponding Existential Instantiation rule: for the existential quantifier is slightly more complicated. For any sentence a, variable v, and constant symbol k that does not appear elsewhere in the knowledge base.

1. TRUE
2. FALSE

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36. Lifted inference rules require finding substitutions that make different logical expressions looks identical.

1. Existential Instantiation
2. Universal Instantiation
3. Unification
4. Modus Ponen

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36. Which of the following is not the style of inference?

1. Forward Chaining
2. Backward Chaining
3. Resolution Refutation
4. Modus Ponen

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36. For resolution to apply, all sentences must be in conjunctive normal form, a conjunction of disjunctions of literals.

1. TRUE
2. FALSE

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