Question: This question is related to java a) Explain FOUR (4) main principles of object-oriented programming. Relate how each principle being implemented in any of the

This question is related to java a) Explain FOUR (4) main

This question is related to java

a) Explain FOUR (4) main principles of object-oriented programming. Relate how each principle being implemented in any of the previous questions(Question 1-3). (12 marks) b) Consider the following problem description for Best Tech Store: Customers order products from the store. Invoices are used to list the product and quantities ordered, upfront payment, and balance due. Products are shipped to the shipping address of the customer and invoices are sent to the billing address. Name the possible classes with its attributes. (4 marks) c) Referring to Question 1, is it possible to change the abstract class to an interface? Justify your answer. (4 marks) d) Explain any TWO (2) characteristics of JAVA and relate each characteristic with any of the previous questions

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

QUESTION 4: (25 marks) a) Explain FOUR (4) main principles of object-oriented programming. Relate how each principle being implemented in any of the previous questions (Question 1-3). (12 marks) b)...

QUESTION 3: (20 marks) a) Explain the FOUR (4) principles of object-oriented programming that you've applied in previous questions. (12 marks) b) Explain the term "Java is Robust". Relate with...

What is a function calling convention and how does it impact the design of the RISC-V instruction set architecture (ISA)? [4 marks] (d) Consider the following C function that computes the greatest...

Answer all Questions. From question one to question 4. Question One (20 marks) 1.1 What makes a good research topic? Explain four points (5 marks) 1.2 What is the significant of having a research...

In this question you will be asked to reflect on a project you have been involved in or observed, in which a design evolved, or could have evolved, through applying a theory of user behaviour. You...

In a Hopfield neural network configured as an associative memory, with all of its weights trained and fixed, what three possible behaviours may occur over time in configuration space as the net...

A discrete sequence {xn} can be converted into a continuous representation x(t) = ts X n= (t n ts) xn, where ts is the sampling period. (a) State two characteristic properties of Dirac's function. [2...

Consider the trigonometric series a0 2 + X r=1 (ar cos rx + br sin rx) where a0, a1, a2, . . . and b1, b2, . . . are constants and suppose that f(x) is a periodic function of x with period 2. (a)...

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Returns Year 12345 X 9% 27 16 -17 18 Y 18% 39 -11 -25 47

An aqueous nitric acid solution has a pH of 2.15. What mass of HNO3 is present in 20.0L of this solution? Please write down step by step:)

care organizations of net assets? 2 . 5 pt Net investment in capital assets. Pestricted net position. Nonspendiable net assets. i . assets vithout donor restrictions. Preious

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

KEY QUESTION Assuming the level of investment is $16 billion and independent of the level of total output, complete the accompanying table and determine the equilibrium levels of output and...

KEY QUESTION Assume there are no investment projects in the economy that yield an expected rate of return of 25 percent or more. But suppose there are $10 billion of investment projects yielding...

KEY QUESTION Why do economists include only final goods in measuring GDP for a particular year? Why dont they include the value of the stocks and bonds bought and sold? Why dont they include the...