Public class ClassicSingleton {private static ClassicSingleton instance = null;

ID: 3830284 • Letter: P

Question

Public class ClassicSingleton {private static ClassicSingleton instance = null; protected ClassicSingleton() {} public static ClassicSingleton getInstance() {if(instance == null) {instance = new ClassicSingleton();} return instance;}} Consider the Java code true false-instance = new ClassicSingleton(); will not work because the constructor is protected true false-the Singleton object will be loaded will be created when the class is loaded true false-A class can extend true false-the Singleton object can be accessed even though it is private

Explanation / Answer

a. false

Since we are using it within the class, it would work.

b. false

The singleton object won't be created unless we declare an object.

c. true

A class can extend any class but a final class.

d. true

By calling getInstance () method we can access singleton object

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Public class ClassicSingleton {private static ClassicSingleton instance = null;

Public class Finalql {public static void main(String [] args) {double x=4, y=3,

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Public class ClassicSingleton {private static ClassicSingleton instance = null;

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