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Question

What is the correct option with regards to below snippet?
interface ICust 
{
}
class RegularCustomer implements ICust 
{
}
class OneTimeCustomer implements ICust 
{
}

a.

ICust can be replaced with RegularCustomer

b.

RegularCustomer can be replaced with OneTimeCustomer

c.

OneTimeCustomer can be replaced with RegularCustomer

d.

We can instantiate objects of ICust

Posted under Java Programming

Answer: (a).ICust can be replaced with RegularCustomer

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Q. What is the correct option with regards to below snippet?

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