JAVA Constructors and Methods The variables declared in a class for the use of all methods of the class are called objects reference variables None of these instance variables objects reference variables None of these instance variables ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The implicit return type of a constructor is There is no return type. void A class object in which it is defined. None of these There is no return type. void A class object in which it is defined. None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the output for the below code ?1. public class A{2. int add(int i, int j){3. return i+j;4. }5. }6. public class B extends A{7. public static void main(String argv[]){8. short s = 9;9. System.out.println(add(s,6));10. }11.} Compile fail due to error on line no 8 Compile fail due to error on line no 2 None of these Compile fail due to error on line no 9 15 Compile fail due to error on line no 8 Compile fail due to error on line no 2 None of these Compile fail due to error on line no 9 15 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The finalize() method is called just prior to A variable goes out of scope. An object, variable or method goes out of scope. None of these An object or variable goes out of scope. Before garbage collection. A variable goes out of scope. An object, variable or method goes out of scope. None of these An object or variable goes out of scope. Before garbage collection. 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}} One Compilation fails due to an error on line 1 Compilation succeed but no output. Compilation fails due to an error on line 2 One Compilation fails due to an error on line 1 Compilation succeed but no output. Compilation fails due to an error on line 2 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()); }} None of these Compilation Fails Prints 10 Prints 0 Prints 7 None of these Compilation Fails Prints 10 Prints 0 Prints 7 ANSWER DOWNLOAD EXAMIANS APP