Answer / chaitanya

In LISP, data types are categorized as
• Scalar Types: Number types, Characters, Symbols, etc.
• Data Structure: list, vectors, bit-vectors and strings

Explain what is LISP? Give an example of some of the popular applications built in LISP?

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 How data types are categorized in LISP?

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Explain what is Local Variables?

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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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Which checks the evaluated key form against the unevaluated keys using EQL? a) COND b) CASE c) NIL d) SETF

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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 output of the given statement? * (defstruct circle (radius 0)) * (defun area (figure) (cond ((circle-p figure) (* pi (expt (circle-radius figure) 2))))) * (setf circle (make-circle :radius 11)) * (area circle) a) 44 b) 380 c) 382 d) 380.132

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 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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Which is present in the writer procedure for arrays in LISP? a) Setf b) Aref c) Fref d) Both a & b

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How many types of variables are available in lisp? a) 1 b) 2 c) 3 d) 4

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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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 Is it possible to call LISP functions from other languages?

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