Q. How many different truth tables of the compound propositions are there that involve the propositions p & q ?

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Q. The notation ∃!xp(x) denotes the proposition "there exists a unique x such that P(x) is true".
Give the truth values of the following statements :

I. ∃!xP(x) → ∃xP(x)
II. ∃!x ¬ P(x) → ¬∀xp(x)

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Q. Give a compound proposition involving propositions p, q and r that is true when exactly two of p, q and r are true and is false otherwise.

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Q. The quantification ∃!x P(x) denotes the proposition “There exists a unique x such that P(x) is true”, express the quantification using universal and existential quantifications and logical operators:

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Q. Which of the following is a correct predicate logic statement for “Every Natural number has one successor” ?

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Q. α – β cutoffs are applied to .............

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Q. Assume that each alphabet can have a value between 0 to 9 in a cryptoarithmetic problem 
   CROSS+ROADS
--------------
DANGER
--------------
Which of the following statement is true ?

(i) No two alphabets can have the same numeric value.
(ii) Any two alphabets may have the same numeric value.
(iii) D = 0
(iv) D = 1

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Q. Which of the following is not a part of an expert system shell ?

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Q. The Blocks World Problem in Artificial Intelligence is normally discussed to explain a ..................

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Q. Means-Ends Analysis process centres around the detection of difference between the current state and the goal state. Once such a difference is found, then to reduce the difference one applies ..................

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Q. If an artificial variable is present in the ‘basic variable’ of optimal simplex table then the solution is .................

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Q. An optimal assignment requires that the minimum number of horizontal and vertical lines that can be drawn to cover all zeros be equal to the number of

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Q. The tracing model in Prolog describes program execution in terms of certain events. These events are

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Q. Which of the following shall be a compound proposition involving the propositions p, q and r, that is true when exactly two of the p, q and r are true and is false otherwise?

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Q. The truth value of the statements:

∃!xP(x)→∃xP(x) and ∃!x˥P(x)→˥∀xP(x), (where the notation ∃!xP(x) denotes the proposition "There exists a unique x such that P(x) is true'') are:

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Q. Horn clauses are special kinds of propositions which can be described as

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Q. Which of the following is/are the fundamental semantic model(s) of parameter passing?

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Q. Which one of the following is a correct implementation of the metapredicate “not” in PROLOG (Here G represents a goal) ?

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Q. Which one of the following is not an informed search technique?

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Q. If we convert

∃u ∀v ∀x ∃y (P(f(u),v, x, y) → Q(u,v,y)) to
∀v ∀x (P(f(a),v, x, g(v,x)) → Q(a,v,g(v,x)))

This process is known as

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