Exam 1z0-819 topic 1 question 53 discussion

Ans: B its prints 666

Java Spec 16 Definite Assignment Each local variable ... must have a definitely assigned value when any access of its value occurs. 14.4.2 Scope of Local Variable Declarations "causes a compile-time error because the initialization of x is within the scope of the declaration of x as a local variable, and the local x does not yet have a value and cannot be used." The same result will be even without static declaration like : class Scope { public static void main(String[]) { int myint = myint; System.out.println(myint); } }

Answer: D

D is correct

D is correct because the local variable myint is not successfully initialized. You can use int myint = Scope.myint;

Compile time issue

D is the correct answer. Compile Time issue. You can use int myint = Scope.myint to reference to the class level static variable.

D local variable myint is not initialized , u can use int myint = this.myint to reference the class variable myint