Design, and draw One comprehensive UML/ activity diagram considering the followingscenarios:1. The user finds what he/she wants.2. The user does not find what he/she wants.Is your system design behavior or structure? Why?三

The comprehensive UML activity diagram designed for the e-commerce website scenario captures two…

Answered: Design, and draw One comprehensive UML/…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Define potential issues when you are developing the framework, and after that, take into account any roadblocks as you are putting your answers into action. In any case. Does it make a difference or does it not?
made a case diagram
Analyses and design may be compared to one other in the following way: analyses incorporate people, whereas designs are focused on the end result analyses and designs are different in that the former creates models, while the latter does not
Create an Interaction Model Use Case Model 1. Create use case summaries for a Employee Payroll System, Some suggested names are: Enter employee information, Print employee pay Snub, Perform maintenance, Perform backup, View employee records, etc. 2. Create a use case description for “Print Employee Pay Snub"...You should have several use case descriptions but only list one for this assignment. 3. Create a Use Case diagram for an Employee Payroll System, Include at least 3 actors. Sequence Model 1. Create a Scenario for a sequence of events that occur during one particular execution the system This should be listed as one of the actors (or whatever you chose to name them) in the use case diagram. 2. Create a Sequence Diagram Note: there should be a Sequence diagram for each Use Case listed in your use case summary, (if there are 4 Use Cases there should be 4 Sequence Diagrams).
Can you draw a DFD diagram for Levels 0 and 1? When constructing the initial DFD level 0, create it so that the workers of that children's daycare have a time stamp that informs them the timetable of their presence and allows them to check in and out. Make it such that it is sent to the manager both during and after work. Also, create a Level 1 DFD that defines the entire daycare system and how it runs, and then create a Level 2 DFD diagram to improve it and establish the fundamentals of what to accomplish.
System models are what? What should basic model creators consider?
When constructing a context scenario you should... Group of answer choices a. List down what the system should do in detail. b. Create a backstory to situate your persona. c. Include low level descriptions of interactions. d. Identify all secondary contact points with the system.
Specify the kind of models used to characterise the system.How do you recommend constructing the framework models?
Describe the concept of a system model in more detail.When developing simple models, what considerations need to be kept in mind?

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Design, and draw One comprehensive UML/ activity diagram considering the following scenarios: 1. The user finds what he/she wants. 2. The user does not find what he/she wants. Is your system design behavior or structure? Why? 三