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Knowledge and Reasoning Questions

MCQ
21.
Which among the following could the Existential instantiation of ?x Crown(x) ^ OnHead(x, Johnny)?
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MCQ
22.
Which among the following could the Existential instantiation of ?x Crown(x) ^ OnHead(x, Johnny)?
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MCQ
23.
Translate the following statement into FOL.
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MCQ
24.
Translate the following statement into FOL.
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MCQ
25.
Instead of representing knowledge in a relatively declarative, static way (as a bunch of things that are true), rule-based system represent knowledge in terms of___________ that tell you what you should do or what you could conclude in different situations.
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MCQ
26.
A rule-based system consists of a bunch of IF-THEN rules.
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MCQ
27.
In a backward chaining system you start with the initial facts, and keep using the rules to draw new conclusions (or take certain actions) given those facts.
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MCQ
28.
In a backward chaining system, you start with some hypothesis (or goal) you are trying to prove, and keep looking for rules that would allow you to conclude that hypothesis, perhaps setting new sub-goals to prove as you go.
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MCQ
29.
In a backward chaining system, you start with some hypothesis (or goal) you are trying to prove, and keep looking for rules that would allow you to conclude that hypothesis, perhaps setting new sub-goals to prove as you go.
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MCQ
30.
Forward chaining systems are _____________ where as backward chaining systems are ___________
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