Java Class Dependency Graph Quiz

The purpose of the 'setX' method in the 'A' class is to set the value of the variable 'x'.

The expression 'int i = a1.f(10);' evaluates to 20.

The statement 'A a2 = a1;' signifies that the reference variable 'a2' now refers to the same object as 'a1'.

<p>The 'A' class serves as a blueprint for creating objects that have two integer variables 'x' and 'y', along with methods to set the value of 'x' and calculate the product of 'y' with a given integer.</p> Signup and view all the answers

<p>The statement 'A a2 = a1;' signifies that the reference variable 'a2' is being assigned the same memory address as 'a1', indicating that both variables point to the same object.</p> Signup and view all the answers

<p>The authors present dependency relations as the interaction and reliance between different elements (classes, methods, variables) within an object-oriented program, where changes in one element may impact others, indicating a level of dependency among them.</p> Signup and view all the answers

<p>Retornar el producte de l'argument de la mètode i el valor de 'y'.</p> Signup and view all the answers

<p>Crea una referència 'a2' que apunta a la mateixa instància de 'A' que 'a1'.</p> Signup and view all the answers

<p>Assigna a 'i' el resultat de cridar el mètode 'f' de 'a1' amb l'argument 10.</p> Signup and view all the answers