JAVA Constructors and Methods
What will be the result of compiling and running the given code?class A{ int b=10; private A(){ this.b=7; } int f(){ return b; }}class B extends A{ int b;}public class Test{ public static void main(String[] args){ A a = new B(); System.out.println(a.f()); }}

Prints 0
Prints 7
Compilation Fails
Prints 10
None of these

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JAVA Constructors and Methods
What is the output for the below code?public class Test{ public static void printValue(int i, int j, int k){ System.out.println("int"); } public static void printValue(byte...b){ System.out.println("long"); } public static void main(String... args){ byte b = 9; printValue(b,b,b); }}

None of these
Compilation fails
Compilation clean but throws RuntimeException
long
int

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JAVA Constructors and Methods
The following code contains one compilation error, find it?public class Test {Test() { } // line 1static void Test() { this(); } // line 2 public static void main(String[] args) { // line 3Test(); // line 4}}

At line 4
At line 1, constructor Tester must be marked public like its class
At line 2, constructor call
At line 3, compilation error, ambiguity problem, compiler can't determine whether a constructor

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