Answer / chaitanya

Predicates are one type of functions that test their arguments for specific conditions and returns nil value if condition is false and if condition is true it retrieves some non-nil value.

 What is the output of the given statement? * (defmethod area ((figure rectangle)) (* (rectangle-width figure) (rectangle-height figure))) a) Area b) Rectangle c) Height d) Error

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 Explain where you use + operator in Prolog?

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 Explain what is SWI-Prolog?

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 Explain what is the importance of the hash table in LISP?

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Which exploit the fact that lisp forms are just expressions meant to be evaluated? a) List b) Procedure c) Macro d) None of the mentioned

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 Which is uses their arguments to build intermediate forms and evaluating them to produce a value? a) Backquote b) Macros c) List d) Procedures

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

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

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What is the process of arranging procedures into layers? a) Procedure b) Abstraction c) Abstraction layers d) Procedure abstraction

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. What is the output of the given statement? * (defstruct employee (length-of-service 0) (payment ‘salary)) * (setf employee-example (make-employee)) * (employee-length-of-service employee-example) a) T b) NIL c) 0 d) Error

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What is the output of the following statement? * (setf thing ‘point r 1) * (case thing (circle (*pi r r))(sphere (* 4 pi r r))) a) 1 b) 12.56637 c) NIL d) T

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