User Account

All Pages

Diagrams to model the system

Assignment Help Basic Computer Science
Reference no: EM131102783

Mr Richard Jones, the owner of your local bookstore, Books and Books, has decided to take his business online. He believes he can keep his patrons and attract new clients by providing his services online. He has decided to have an online retail web presence. he has hired you as a systems analyst to provide the leadership from inception to deployment. Develop a systems proposal for the anticipated online book selling service. your proposal should include the following:

1. Use entity relationship and use case diagrams to model the system.

a) Identify at least four entities.

b) Identify the relationships among the entities

c) Draw the E-R Diagram.

d) Draw Use Case Diagram.

e) Develop Use Case Scenarios for each Use Case Diagram.

Reference no: EM131102783

Questions Cloud

Discuss specific limitations of federal court jurisdiction : Discuss the specific limitations of federal court jurisdiction. State whether you think such limitations reflect the interest of the founding fathers to reserve most of the judicial authority to the states.
Describe the trade-offs between audio quality : Describe the trade-offs between audio quality versus transmission rate or file size for MP3 digital audio data format. Please you can include references where necessary.
Identify your current strategy for coping with stress : Write a summary defining stress and stressors. Explain the relationship be-tween stress and physiological as well as psychological health. Discuss how you rated on the stress inventory - be specific. Then, identify the specific stressors in your li..
Negative income tax to support low income families : Consider a negative income tax in which an individual receives a cash benefit of B per month, and pays a marginal tax M on any income earned. If an individual’s income is Y, their combined income from earnings and benefit is then B+(1-M)Y up to the i..
Diagrams to model the system : 1. Use entity relationship and use case diagrams to model the system. a) Identify at least four entities. b) Identify the relationships among the entities
Benefit of oil spill prevention program include avoided cost : The benefits of an oil spill prevention program include avoided costs, fewer disruptions to normal shipping operations, etc. Cleanup time is consuming an expensive. A typical 1000 oil spill might cost $600000 to clean up or $300000 to prevent in the ..
Information and creating a preparation outline : I would like you to practice the process of organizing your information and creating a preparation outline. So that you don't have to worry about doing research, you will be working with information that you already know (and have possibly already..
Why is the following statement true? : Why is the following statement true? Other things being the same, firms with relatively stable sales are able to carry relatively high debt ratios
The profit that results from two-part pricing : You are a pricing analyst for QuantCrunch Corporation, a company that sells a statistical software package. To date, you only have one client. A recent internal study reveals that this client’s demand for your software is Q=300-0.20P and that it woul..

Reviews

Write a Review

Basic Computer Science Questions & Answers

  A normal good is being produced in a constant-cost

A normal good is being produced in a constant-cost, perfectly competitive industry. Initially, each firm is in long-run equilibrium. Briefly explain the short-run adjustments for the market and the firm to a decrease in consumer incomes. What happens..

  Create a program that functions as simple boolean calculator

Create a program that functions as a simple boolean calculator for 32-bit integers. It should display a menu that asks the user to make a selection from the following list.

  In the style li b {color: blue}, b is the ____ element.

In the style li b {color: blue}, b is the ____ element.

  Using a loop, multiple all of the numbers between 3 and 10.

Using a loop, multiple all of the numbers between 3 and 10.

  Write a usable code snippet that demonstrates an iterator

A client of K & R has come to you for information regarding loops, iterators, and arrays. He needs you to help him comprehend these concepts. To assist this client, briefly address the following in a 1-2 page Notepad document.

  Current article related to project communications

Each article summary will be a minimum of two pages. Additionally, you must cite as per APA 6th Edition rules for references, the article used as the basis for the summary.

  Different document processing applications in more detail

First, make a list of as many different word document applications as you can find. •Second, research at least two different document processing applications in more detail. You cannot use Word as one of your choices. List the advantages and disadvan..

  Explain classic five-stage risc integer pipeline

Assume that the initial value of R3 is R2 + 496. Use the classic five-stage RISC integer pipeline and assume all memory accesses take 1 clock cycle.

  Collaborate about this discussion

collaborate about this discussion? I agree that either an external style sheet or embedded style sheet are the best options.

  Recognize the make and model of one 1 laser printer and one

identify the make and model of one 1 laser printer and one 1 inkjet printer that are similarly priced. evaluate the

  What elements of the national business environment might

What elements of the national business environment might affect your move?

  Assumes that each link is point-to-point

Extend the forwarding algorithm to work in the case that links are shared-media connections, for example, Ethernet.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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