Answer / chaitanya

The “=” operator in Prolog is actually a predicate that stands for unification. This operator “= =” means the two terms are not identical. Unification does not take place even if this succeeds.

 What is the output of the following statement? * ‘(first (first (rest (rest ((a b) (c d) (e f)))))) a) a b) b c) ab d) (FIRST (FIRST (REST (REST ((A B) (C D) (E F))))))

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Which is a string of boxes linked by arrow like pointers in LISP? a) Lisp b) List c) Variables d) Pointers

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

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 Explain what is prolog programming language? What is it based on?

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 Which is a procedures supplied by user in terms of primitives? a) Custom b) User-defined c) Definite d) All of the mentioned

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 Which can build new lists by depositing pointers in free boxes? a) Do b) Dobuild c) Cons d) None of the mentioned

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 Explain what is the property list in LISP?

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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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Which keyword is used to define macro procedures in LISP? a) Defun b) Demacro c) Defmacro d) None of the mentioned

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 What is the output of the given statement in LISP? * (Setf part-bins (make-array ‘(4))) * (setf (aref part-bins 0) ‘nails); * (setf (aref part-bins 1) ‘nuts); * (setf (aref part-bins 2) ‘bolts) * (setf (aref part-bins 3) ‘bike) * (aref part-bins 2) * (setf (aref part-bins 4) ‘car) a) Nails b) Nuts c) 2 d) Error

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Name the sector where prolog programming language is used?

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