University : University of New South Wales UniLearnO is not sponsored or endorsed by this college or university.
Subject Code : INFS1609
Country : Singapore
Assignment Task:

(a) Analyse the expected outputs shown above. Describe, with detailed reference to the problem-solving steps you have learned throughout this course, the processes a program will need to go through in order to produce the expected outputs. (200-word limit)  

(b) Write a complete program that performs the same functions, capable of producing the outputs shown given the inputs in underlined purple. Assume that all inputs will be valid and that there will always be at least one assessment item in the course. (SUBMIT ON EDSTEM) (25 marks) 

(c) Explain your analysis process in writing the code in your response to part (b). In your response you must make appropriate references to the programming concepts you have learned throughout this course. (500-word limit) 

SECTION B: OBJECT-ORIENTED PROGRAMMING 

a) Create an abstract superclass and modify the provided classes to work with your abstract superclass. Create a no-arg constructor, a parameterised constructor, and a toString() method for each class. Use as many concepts and principles learned in this course as possible. (SUBMIT ON EDSTEM) 

b) Justify your abstract class design and the modifications you made to each of the THREE (3) provided classes. Use this justification to explain the concept of abstract classes and their purpose, making specific references to the code provided/written. (500-word limit) 

(c) With regards to (b), Do you think an interface would be more appropriate in this scenario? Compare and contrast abstract classes and interfaces to justify your response, making detailed reference to the code provided/written. (300-word limit) 

d) Using the classes provided/written, create a complete program that demonstrates the concept of polymorphism. (SUBMIT ON EDSTEM) 

(e) Explain polymorphism with appropriate reference to the code you have written in (d). (300-word limit) 

(f) Explain inheritance with appropriate reference to the code you have written in (d). (300-word limit)

 

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  • Posted on : May 06th, 2019
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