JAVA Constructors and Methods The variables declared in a class for the use of all methods of the class are called reference variables instance variables objects None of these reference variables instance variables objects None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The finalize() method is called just prior to Before garbage collection. An object or variable goes out of scope. A variable goes out of scope. An object, variable or method goes out of scope. None of these Before garbage collection. An object or variable goes out of scope. A variable goes out of scope. An object, variable or method goes out of scope. None of these ANSWER DOWNLOAD EXAMIANS APP
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 10 Prints 7 Compilation Fails None of these Prints 0 Prints 10 Prints 7 Compilation Fails None of these Prints 0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods Which of the modifier can't be used for constructors? private protected public static private protected public static ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods class MyClass{int i;int j;public MyClass(int i, int j){this.i = i;this.j = j;}public void call(){System.out.print("One");}}public class Test{public static void main(String args[]){MyClass m = new MyClass(); //line 1m.call(); //line 2}} Compilation fails due to an error on line 2 Compilation fails due to an error on line 1 One Compilation succeed but no output. Compilation fails due to an error on line 2 Compilation fails due to an error on line 1 One Compilation succeed but no output. ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the expected output?public class Profile { private Profile(int w) { // line 1 System.out.print(w); } public static Profile() { // line 5 System.out.print (10); } public static void main(String args[]) { Profile obj = new Profile(50); }} 10 50 Won't compile because of line (5), constructor can't be static 50 Won't compile because of line (1), constructor can't be private 10 50 Won't compile because of line (5), constructor can't be static 50 Won't compile because of line (1), constructor can't be private ANSWER DOWNLOAD EXAMIANS APP
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