Answer / chaitanya

Operator + can be used to negate goals; these are either sub-goals in the body of a rule or sub-goals of a query. We cannot negate facts or the heads of rules.

 Explain where you use + operator in Prolog?

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 What is the output of the given statement? * (evenp (* 10 8 6 4 2)) a) T b) F c) NIL d) All of the mentioned

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 Which is the primitive that creates new structure types in LISP? a) Defnum b) Deftype c) Defstruct d) None of the mentioned

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Explain what is slot and what are the most commonly used slot options?

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 How many items are available in mapping primitives are there? a) 3 b) 4 c) 5 d) 6

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 Mention who is referred as a Member in Prolog?

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 What is the output of the following statement? * (+ 3.14 2.71) a) 3.14 b) 2.71 c) 5.84 d) 5.85

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What is the output of the following statement? * (defun (input-list) (if (endp input-list) nil (cons ( (first input-list)) ( (rest input-list))))) a) Procedure b) Transforming c) Input d) Error

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 What is the other name of boxes in LISP? a) Cons cells b) Conses c) Both a & b d) None of the mentioned

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Mention how many types of variables available is LISP? Explain what are the variables that are bound, and that have values assigned to them?

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What is the output of the given statement? * (defstruct person (sex nil) (personality ‘nice)) * (setf person-instance-1 (make-person)) * (setf person-instance-2 (make-person :sex ‘female)) a) Person :sex female :personality nice b) Person :sex c) Sex:Female d) None of the mentioned

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 What is the output of the given statement? * (setf pressure -3) * (when-plusp pressure (print ‘alarm)); a) T b) Nil c) Alarm d) None of the mentioned

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