Need help with Python Programming Questions about output

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nnebaw9999

Computer Science

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Q13.pdf

Could someone please explain to me what Encapsulation, Inheritance and Polymorphism are and how they are being used in this example (see pdf)?

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CS177 Spring 2015 Final exam - Page 8 of 29 Fri 05/08 7:00p - 9:00p 13. Which of the following Python features is/are used in the following code? class B: def init ( self ) : self . i = 0 def s e t i ( s e l f , x ) : self . i = x def g e t i ( s e l f ) : return s e l f . i def p ( s e l f ) : return ”From B” c l a s s D(B) : def init ( self ) : B. i n i t ( s e l f ) self . j = 0 def s e t j ( s e l f , y ) : self . j = y def g e t j ( s e l f ) : return s e l f . j def p ( s e l f ) : return ”From D” A. Encapsulation B. Inheritance C. Polymorphism D. Inheritance and Polymorphism E. Encapsulation, Inheritance and Polymorphism
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