Answer / chaitanya

Almost everything in LISP is a function, even the mathematical operators.

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

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Explain what is LISP constants?

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 Which hides details behind abstraction boundaries? a) Procedures b) Procedure abstraction c) Recursion d) Both a & b

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 What is the output of the given statement in LISP? * (setf bins (make-array 4 :initial-element ‘e)) * (aref bins 0) a) E b) 0 c) 4 d) None of the mentioned

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Which abstractions have a prescribed behavior? a) Auxiliary procedures b) Procedure abstraction c) Primary procedures d) None of the mentioned

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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))) a) Common Lisp b) Guy steele c) Make d) ((TITLE (COMMON LISP)) (AUTHOR (GUY STEELE)))

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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 slot and what are the most commonly used slot options?

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. What is the output of the given statement? * (setf high 98 temperature 102) * (when (> temperature high) (setf high temperature) ‘new-record) * high a) 98 b) 102 c) new d) Error

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What is the output of the given statement? * (defclass article() ((title :accessor article-title :initarg :title) (author :accessor article-author :initarg :author))) * (defclass computer-article (article) ()) * (defclass business-article (article) ()) * (defclass political-article (article) ()) * (setf articles (list (make-instance ‘business-article :title “Memory Prices down”))) a) Business article b) Political article c) Business article

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 Explain why PROLOG language is stated as a procedural language?

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