compilation error.There can not be more than one public class declared inside a single java file., T1 before: 2 T1 After: 4, Rats Before = 5  Rats After = 5, Runs= 300  The reference C2 also points to the same object pointed by reference C1., Posts=25 Even if one REFERENCE to the same object is alive, it can be used to access the object. So, wp2 still works even if wp1 is set to null., SHOW Method. Explanation :A void method can use an empty return statement., Compiler error .Explanation:ou should import compilation error.so use import apartment1.Class101;import apartment1.*; or import apartment1.Class101;, Area =10 The DEFAULT variables or methods of class can be called inside any class of the same Package., What is the output of the Java code with PRIVATE access modifier? - compilation error.PRIVATE variables or methods of a Class are visible only within that Class., What is the output of the Java code snippet with default access modifier? - Compiler error.You can not access a DEFAULT variable or method of a class from outside package, What is the output of the Java code with PRIVATE access modifier? - Compile error.PRIVATE variables or methods of a Class are visible only within that Class.,

4.understanding access specifiers

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