Design a single class that expresses commonality of concepts

Assignment Help Computer Engineering

Reference no: EM131840977

Problem

1. Real cash registers can handle both bills and coins. Design a single class that expresses the commonality of these concepts. Redesign the Cash Register class and provide a method for entering payments that are described by your class. Your primary challenge is to come up with a good name for this class.

2. Enhance the invoice-printing program by providing for two kinds of line items: One kind describes products that are purchased in certain numerical quantities (such as "3 toasters"), another describes a fixed charge (such as "shipping: $5.00").

Reference no: EM131840977

Questions Cloud

Multimedia and interactivity elements in these websites : Did the multimedia and interactivity elements in these websites support the website's purpose? If so, how? If not, why not?

Who incurs the most risk on a fixed price contract : Who incurs the most risk, buyer or supplier, on a fixed price contract?Who incurs the most risk, buyer or supplier, on a cost plus contract?

What classes and methods will you need : Think through problems that you need to solve. What classes and methods will you need? Produce a set of CRC cards, a UML diagram, and a set of javadoc comments.

How differentiation plays a large role in the problems : The morning project team meeting promised to be an interesting one. Tensions between the representative from marketing, Susan Scott, and finance, Neil Schein.

Design a single class that expresses commonality of concepts : Real cash registers can handle both bills and coins. Design a single class that expresses the commonality of these concepts.

How would you advise the CEO to correct the problem : Problems have been building at Columbus Instruments, Inc. (CIC) (not its real name) for several years now with the new product development process.

Compute pell income from demers for the year ended : Pell Company acquires 80% of Demers Company for $500,000 on January 1, 2010. Compute Pell's income from Demers for the year ended December 31, 2012

What unrealistic because the formatting of line item objects : What unrealistic because the formatting of the Line Item objects won't lead to good visual results when prices and quantities have varying numbers of digits.

Identify the major methods for resolving conflict : Identify the five major methods for resolving conflict. Give an example of how each might be applied in a hypothetical project team conflict episode.

User Account

All Pages