Computers

Question

In Java una classe concreta non può estendere un'altra di tipo astratto,

*2 punti

infatti per questo genere di cose si utilizzano le interfacce

In Java a concrete class cannot extend another of an abstract type, in fact

interfaces are used for this sort of thing

O Vero

O Falso

Answer

Vero

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This is true. In Java, a concrete class cannot extend an abstract class, as abstract classes are meant to be extended by other classes. Instead,...