JAVA Constructors and Methods
Which of the following options is the best for generating random integer 0 or 1?

(int)Math.random()
(int)(Math.random() + 0.5)
(int)(Math.random() + 0.2)
(int)Math.random() + 1

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JAVA Constructors and Methods
class MyClass{      MyClass(){            System.out.print("one");      }      public void myMethod(){            this();            System.out.print("two");      }} public class TestClass{      public static void main(String args[]){            MyClass obj = new MyClass();            obj.myMethod();      }}

one one two
Compilation Error
None of these
one Exception
two one one

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JAVA Constructors and Methods
What is the expected output?public class Profile {private Profile(int w) { // line 1System.out.print(w);}public final Profile() { // line 5System.out.print(10);}public static void main(String args[]) {Profile obj = new Profile(50);}}

50
Won't compile because of line (5); constructor can't be final
10 50
Won't compile because of line (1); constructor can't be private

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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 2
15
Compile fail due to error on line no 8
Compile fail due to error on line no 9
None of these

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