LISP Questions & Answers – Properties

This set of LISP Multiple Choice Questions & Answers (MCQs) focuses on “Properties”.

1. Which procedure is used to create data?
a) List
b) Variable
c) Constructor
d) None of the mentioned
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2. How many values that a symbol may have?
a) 1
b) 2
c) 3
d) 4
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3. Which enables storage in symbolically indexed places?
a) Properties
b) Procedures
c) Variable
d) List
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4. What is the collection of property names and values associated with a symbol?
a) List
b) Property
c) Procedures
d) Property list
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5. Which is used as writer for properties?
a) Setf
b) Get
c) Both Setf & Get
d) None of the mentioned
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6. What is the output of the given statement?

span class="sy0"> * (setf (get 'patrick 'parents) '(robert dorothy))

a) Robert
b) Dorothy
c) Error
d) Robert Dorothy
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7. What is the output of the given statement?

span class="sy0"> * (setf (get 'bag 'contents) '(bread butter))
* (get 'bag 'contents)

a) Bread butter
b) Bread
c) Butter
d) None of the mentioned
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8. What is the output of the given statement?

span class="sy0"> * (setf (get 'bag 'contents) '(bread butter))
* (get 'bag 'contents)
* (remprop 'bag 'contents)

a) Bread
b) Butter
c) (CONTENTS (BREAD BUTTER))
d) None of the mentioned
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9. What is the output of the given statement?

span class="sy0"> * (setf (get 'bag 'contents) '(bread butter))
* (remprop 'bag 'contents)
* (get 'bag 'contents)

a) T
b) Nil
c) Bread Butter
d) None of the mentioned
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10. Pick out the correct syntax in given order.
a) (setf (get <symbol> <property name>) <property value>)
b) (setf (get <property name>)
c) (setf <property value> (get <symbol> <property name>)
d) None of the mentioned
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Sanfoundry Global Education & Learning Series – LISP Programming Language.