Answer / chaitanya

Slots are nothing but variables that stores data or fields. A slot description has the form, where each option is a keyword followed by name, expression and other options.
The most commonly used slot options are:
• :accessor function-name
• :initform expression
• :initarg symbol

How many access procedures are avilable in lisp? a) 1 b) 2 c) 3 d) 4

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What is the difference between the appearance of macro and ordinary definition in LISP? a) Argument list b) Reture value c) Just the defining keyword d) None of the mentioned

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 Explain what is recursion in Prolog?

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 Which primitive removes all but the last element from the list? a) Last b) First c) Remove d) Revoke

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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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 Mention what are the two pre-defined packages used in LISP?

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 What is the output of the following statement? * (cdr ‘(a b c)) a) a b) B c) (B C) D) None of the mentioned

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 Which notation facilitates uniformity in lisp? a) Prefix b) Postfix c) Infix d) None of the mentioned

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Which is used to construct new lists by linking the right pointers? a) Links b) List c) Variables d) Right pointers

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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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 What is the output of the following statement? * ( first (rest (first ‘((a b) (c d))))) a) a b) b c) c d) d

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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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