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Which methods must be present in the Kiosk class? ( a ) no method implementations are required ( b ) two different implementations of serveCookie
Which methods must be present in the Kiosk class?
a
no method implementations are required
b
two different implementations of serveCookie
c
an implementation of serveCookie
d
an implementation of serveCoffee
Select all possible options that apply.
Part
Which of the following statements will compile?
a
Kiosk k new Kiosk;
b
Kiosk k new CoffeeShop;
c
CoffeeShop cs new Kiosk;
Select all possible options that apply.
Part
Which of the following can be passed as an argument to the method:
void visitKiosk k
a
data whose apparent type is CoffeeShop and whose actual type is Kiosk
b
data whose apparent type is Kiosk and whose actual type is Kiosk
c
data whose apparent type is Bakery and whose actual type is Kiosk
Select all possible options that apply.
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