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.

Which is used to build the lisp procedures? a) Data b) Primitives c) Definition d) None of the mentioned

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Mention why you have to use “is” instead of “=” in Prolog when it comes to applying calculation logic?

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 What is the output of the following statement? * (defun make (title author) (list (list ‘title title) (list ‘author author))) * (setf book (make ‘(Common Lisp) ‘(Guy steele))) * (defun book-author-writer (book author) (cons (list ‘author author) book)) a) Book b) Book-author c) Book-author-writer d) None of the mentioned

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What is meant by collection of methods the same name? a) Lisp class b) Class c) Generic function d) None of the mentioned

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 Why in prolog it is said that Program and Data are the same thing?

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Mention what is Cut (!) in Prolog and what is the advantage of ‘Cut’ and ‘Negation’?

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 What is the process of reserving a place in computer memory to store a value for a symbol? a) Storing b) Ranging c) Binding 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 following statement? * (setf meals ‘(breakfast lunch tea dinner)) * (first meals) a) Breakfast b) Lunch c) Tea d) Dinner

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What is the output of the following statement? * (setf p .6) * (cond ((> p .75) ‘very-likely)((> p .5) ‘likely)((> p .25) ‘unlikely)(t ‘very-unlikely)) a) Very-likely b) Likely c) Unlikely d) Very-unlikely

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 Which class can help to select a method? a) Nonoptional argument b) Class c) Method d) None of the method

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Which creates reader procedures for getting things out of an instance fields? a) Structure in LISP b) Defstruct c) Class d) Object

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