Answer / chaitanya

LISP programming structure is composed of symbolic expressions or s-expressions. The s-expression consists of three valid objects
• Atom: It is a number or string of contiguous characters
• Lists : A list is a sequence of atoms or other lists enclosed in parentheses
• String: A group of characters enclosed in double quotation marks is referred as String.
LISP programs can be either run on an interpreter or as a compiled code

 What is the output of the following statement? * (setf meals ‘(breakfast lunch tea dinner)) * (cons (first meals) (last meals)) a) Breakfast b) Lunch c) Dinner d) Both a & c

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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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 Explain what is SWI-Prolog?

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 What is the output of the following statement in LISP? * (setf thing ‘point r 1) * (case thing (circle (*pi r r))(sphere (* 4 pi r r)) (otherwise 0)) a) 1 b) 0 c) 12.566 d) None of the mentioned

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What will happen if the value of all the test-forms are nil? a) Nothing b) COND form is nil c) Both a & b d) None of the mentioned

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Explain with an example what is “Setof” predicate in Prolog?

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 Explain LISP-Vectors?

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 What is the output of the given statement? * (defun when-plusp-with-bug (number result); (when (plusp number) result)); * (setf pressure -2) * (when-plusp-with-bug pressure (print ‘alarm)) a) Alarm b) Nil c) Both a & b d) None of the mentioned

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 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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 What is the value of last consequent form in the triggered clause? a) Value of the entire COND b) Trigger c) Consequent d) All of the mentioned

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Demonstrate with an example how you can code in LISP?

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 Which require sophisticated precedence compputation? a) Superclass b) Multiple Superclass c) Subclass d) None of the mentioned

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