Explain why java does not support multiple inheritance, JAVA Programming

Assignment Help:

Question:

(a) Differentiate between the following terms using suitable examples of your own:-

(i) inheritance v/s composition
(ii) subclass v/s superclass
(iii) software re-usability v/s data encapsulation

(b) Discuss why casting a superclass reference to a subclass reference is potentially dangerous. Use appropriate examples to support your answer.

(c) (i) Explain why Java does not support multiple inheritance.

(ii) What feature of Java helps to simulate multiple inheritance. Use a suitable example of your own to illustrate your answer.

(d) (i) Write down an inheritance hierarchy for classes Quadrilateral, Trapezoid, Parallelogram, Rectangle, Square. Use Quadrilateral as the
superclass of the hierarchy.

(ii) Identify a maximum number of subclass levels in your hierarchy.
(iii) The private data members of Quadrilateral should include the (x,y) coordinate pairs for the four endpoints of the Quadrilateral.

(iv) Write down a driver program that instantiates and displays objects of each of these classes.


Related Discussions:- Explain why java does not support multiple inheritance

Whatsapp bulk messenger to unlimited numbers, hi,i need whatsapp panel to s...

hi,i need whatsapp panel to send unlimitd message. skype : maya123.com email :

I need viral script for facebook likes, Project Description: I need a Sc...

Project Description: I need a Script developer who can make script for me. Need urgently. Skills required: Java, Facebook Marketing, Javascript, PHP, Script Install

What is the data normalization also define its goal, What is the Data Norma...

What is the Data Normalization? Also define its goal. Data normalization is to sort out complex data within easy form. It uses to simplify the complex information to form it mo

Data structure of different delimiters, In this experience you will make th...

In this experience you will make the neophyte Java programmer happy by solving, to a limited extent, an age-old problem in programming:  mismatched delimiters.  As we all know, eve

Convert psd to android, Convert PSD to Android (UI only, no database) Pr...

Convert PSD to Android (UI only, no database) Project Description: I want someone highly proficient in Photoshop and Android SDK to change series of PSD files into live Andro

Farm production system, Farm Production System Project Description: I...

Farm Production System Project Description: I require software that will allow me to input/record the daily production of our farm and allow me to view the data back in the o

Zhtml requirements, In addition to your Java code requirements, you also ne...

In addition to your Java code requirements, you also need to enhance the ZHTML for your application. As before, you can continue working with the page(s) you used for the previous

Describe unbalanced arrays, Describe Unbalanced Arrays ? Such as C Java...

Describe Unbalanced Arrays ? Such as C Java does not have true multidimensional arrays. Java fakes multidimensional arrays by using arrays of arrays. This means that it is prob

Describe the class or static members, Describe the Class or static Members ...

Describe the Class or static Members ? A method or a field in a Java program could be declared static. That means the member belongs to the class rather than to an individual

We need a java developer, We need a Java Developer a) Having 4.6 years o...

We need a Java Developer a) Having 4.6 years of I.T experience Java, J2EE, spring, Hibernate, JSF, Swings. b) Analyze, identifying and understanding the client requirements a

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd