JAVA Constructors and Methods
Determine output:public class Test{ public static void main(String args[]){ MyClass obj = new MyClass(); obj.val = 1; obj.call(obj); System.out.println(obj.val); }}class MyClass{ public int val; public void call(MyClass ref){ ref.val++; }}

None of these
3
1
Compilation Error
2

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JAVA Constructors and Methods
Which of the following statements regarding static methods are correct?1. Static methods are difficult to maintain, because you can not change their implementation.2. Static methods can be called using an object reference to an object of the class in which this method is defined.3. Static methods are always public, because they are defined at class-level.4. Static methods do not have direct access to non-static methods which are defined inside the same class.

3 and 4
1 and 2
1 and 3
2 and 4

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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();      }}

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

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