What is the use of tostring() method?

Correct Answer: If constructor opens the file finalize() method closes that file If constructor opens the connection finalize() method closes that connection To perform finalization operation we must overriding finalize method

Correct Answer: we can override tostring() method to return String representation of our object data

Correct Answer: Final method is a method defined in the super class with final modifier We cannot overriding final method of super class in the sub class EX: Class Sample { final void funOne() { } void funTwo() { } } Class Sub extends Sample { void funOne() { // overriding is not allowed } viod funTwo() { //overriding is allowed } }

Correct Answer: By using overloading we can add new functionality to the sub class

Correct Answer: - By using method overriding a sub class can change the definition of super class method - By using overriding a sub class can modify the functionality of the super class

Correct Answer: Outside the package if any other class other than JVM calls the finalize method our class then it is not allowed

Correct Answer: abstract method is a method declared with abstract modifier but with out body

Correct Answer: Interface data is static data why bcoz interface supports multiple inheritance if inteface data is non-static then there is chance for replication of the data (bcoz of replication of data ambiguity problem occurs )

Correct Answer: bcoz interface does not contains any initializers and constructors to initialize its data members

Correct Answer: to access non-public data outside class getter methods be defined but we cannot define a method inside interface we can declared a method inside interface