Abstract Classes and Implementing Interfaces
Description: Abstract Classes and Implementing Interfaces | |
Number of Questions: 15 | |
Created by: Aliensbrain Bot | |
Tags: Abstract Classes and Implementing Interfaces Java/Oracle /C/C++ Java Inheritance and Constructor |
Which of the following statements regarding 'finally' block in Java is false?
The class String is defined in the package ___________.
Which of the following package methods returns the name of the invoking package?
Which of the following interfaces enables you to work with a group of objects?
An abstract class cannot be _____________ in Java.
The method within the abstract class must be _________.
Which of the following is not an interface of Java Collection Framework?
Which of the following classes offers all the benefits of an array with the properties of the List interface?
Which of the following classes is not implemented the interface Map?
Which of the following is false regarding interface in Java?
You want a subclass in any package to have access to members of a superclass. Which is the most restrictive access that accomplishes this objective?
Which of the following interfaces in java.beans package allows designers to change and display property value?
Which of the following accessibility modes in Java does not allow a method to access the data members from the non-subclass of the same package?
In Java _________ is a interface.
Which of the following methods of Iterator class throws NoSuchElementException, if the next element does not exist?