INF1511 ASSIGNMENT 6 SEMESTER 1 2024 QUESTION AND SOLUTIONS

1. UNISA
2. 2024
3. INF1511-24-Y
4. Welcome Message 2024 WELCOME TO INF1511 Visual Programming 2024 - The
module will commence on MONDAY 4 March 2024. the module leader for 2024 is Dr
Kgopa and the secondary lecturer is Ms Naidoo..
5. Assessment 6



QUIZ

Assessment 6
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Question 1
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The procedure of _____ allows different methods with the same name in different classes to
perform different tasks.
a.polymorphism
b.metamorphism
c.heteromorphism
d.monomorphism
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Question 2
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The Python programming language provides an option for re-useable code in the form of
____
a.instances
b.objects
c.classes
d.orientations
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Let A and B be objects of class Foo. Which functions are called when print(A + B) is
executed?
a.__str__(), __add__()
b.__str__(), __sum__()
c.__sum__(), __str__()
d.__add__(), __str__()
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What is the output from the execution of the following code?

class triangle:
#setting default values
def __init__(self, x=10, y=10):
self.__base=x
self.__height=y
def calc(self):
area=0.5*self.base*self.height
return (area)
#create an instance
myBase=int(input('Please enter the base length : '))
myHeight=int(input('Please enter the height : '))
myTri=triangle(myBase, myHeight)
print(myTri.base)
print(myTri.height)
myTri.calc()
a.error message