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

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: If we print any object by using println() or print() methods The println() or print() methods internally calls tostring() method and prints the return value of toString() method

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

Correct Answer: We can use the following method call: boolean createNewFile(); This method creates a new file on the HD If a file is already existing with the name given in the constructor then this method does not creates file on HD If file is successfully created then this method returns true If file is already existing on the HD then this method returns false This method may throw IOException whenever IO error is generated while creating file on HD