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Chương trình đúng hay sai?interface A {public void aMethod();}interface B {public void bMethod();}interface C extends A,B {public void cMethod();}doneTrueFalse

Question

Chương trình đúng hay sai?interface A {public void aMethod();}interface B {public void bMethod();}interface C extends A,B {public void cMethod();}doneTrueFalse

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Solution

Đúng. Trong Java, một interface có thể kế thừa từ nhiều interfaces khác bằng từ khóa extends. Vì vậy, interface C có thể kế thừa từ cả A và B.

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Chương trình đúng hay sai ?interface A {public void aMethod();}class B implements A{@Overridepublic void aMethod() {}}class C extends B implements A{}

ect the correct answerWhich of the following is the correct way of implementing an interface A by class B?

interface AC  {   public void onAC();   public void offAC();}interface Camera {   public boolean reverseGearStatus();}interface Bluetooth {   public void receiveCall();   public void makeCall();}interface Car   ,  ,     {   //Functions of car}public class FordCar   Car{      //Implementation of all abstract methods      //in AC, Camera, Bluetooth and Car}

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In Java programming, the keyword used to implement an interface in a class is:Question 4Answera.usesb.extendsc.requiresd.implements

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