... REQUIREMENTS AND DATA MANAGEMENT LAYER DESIGNTrang 29– Access controls, encryption, and backup• Political & Cultural Requirements – Date formats, currency conversions Trang 30DESIGNING DATA ACCESS AND ... Trang 3The Data Management Layer• Includes both – data access and manipulation logic, and – the actual design of the storage • Four-step design approach 1 Selecting the format of the storage 2 Mapping ... object storage and access. • Become familiar with indexes for relational databases. • Be able to estimate the size of a relational database. • Be able to design the data access and manipulation
Ngày tải lên: 16/05/2017, 13:35
... Layer Design Trang 2• Understand several fundamental user interface (UI) design principles. • Understand the process of UI design. • Understand how to design the UI structure. • Understand how ... Understand how to design the UI standards. • Understand commonly used principles and techniques for navigation design. Trang 3• Be able to design a user interface.• Understand the affect of nonfunctional ... to systems with a large user population • Ease of use – Significant issue for expert users – Most important in specialized systems • Sometimes ease of learning and use of use go hand in hand
Ngày tải lên: 16/05/2017, 13:35
Lecture Systems analysis and design with UML (3 e) Chapter 12 Physical architecture layer design
... Architecture Layer Design Trang 2• Understand the different physical architecture components. • Understand server-based, client-based, and client–server physical architectures. • Be familiar with distributed ... Understand how operational, performance, security, cultural, and political requirements affect the design of the physical architecture layer. • Be familiar with how to create a hardware and software ... across the computers – What hardware and software will be used • Most systems’ design is constrained by existing systems and networks Trang 4ELEMENTS OF THE PHYSICAL ARCHITECTURE LAYERTrang 7Client-Based
Ngày tải lên: 16/05/2017, 13:35
Lecture Systems analysis and design with UML (3 e) Chapter 13 Construction
... tests Trang 10Testing and Object Orientation• Encapsulation and Information-Hiding • Polymorphism and Dynamic-Binding • Inheritance • Reuse • Object-Oriented Development Process and Products Trang ... Trang 19Designing Documentation Structure • Develop a set of documentation navigation controls that lead the user to documentation topics • Topics generally come from 3 sources – Commands and menus ... projects into autonomous parts Trang 6Coordinating Activities• Weekly project meetings • Create and enforce standards • Divide resources into three areas: Trang 7Managing the Schedule• Time estimates
Ngày tải lên: 16/05/2017, 13:35
Lecture Systems analysis and design with UML (3 e) Chapter 14 Installation and operations
... Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & Sons, Inc All rights reserved Chapter 14: Installation and Operations Trang 2• Be familiar with the ... for Dennis, Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & Sons, Inc All rights reserved CULTURAL ISSUES AND INFORMATION TECHNOLOGY Trang ... a conversion plan – Acquire and install needed hardware Trang 9PowerPoint Presentation for Dennis, Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John
Ngày tải lên: 16/05/2017, 13:35
Lecture Systems analysis and design with UML (3 e) Chapter 1 Introduction to systems analysis and design
... 1Chapter 1:Introduction to Systems Analysis and Design Trang 2• Understand the fundamental systems development life cycle and its four phases. • Understand the evolution of systems Trang 3Why Should ... us? Where and when will it be used? Trang 9SDLC: Design1 Develop a design strategy 2 Design architecture and interfaces 3 Develop databases and file specifications 4 Develop the program design How ... 23Object-Oriented Analysis & Design• Attempt to balance emphasis on data and Trang 24THE UNIFIED PROCESSTrang 25The Unified Process• A specific methodology that maps out when and how to use the various UML
Ngày tải lên: 16/05/2017, 13:42
Lecture Systems analysis and design with UML (3 e) Chapter 2 Project initiation, project management requirements determination
... operating costs • Annual benefits (cost savings and revenues) • Intangible costs and benefits Trang 14Cost-Benefit AnalysisTrang 15Cost-Benefit AnalysisTrang 16Break-Even PointTrang 18PROJECT ... does not involve a deliberate course of action analysis A recent analysis found that between 2% and 15% Trang 21• Project Initiation • Feasibility Analysis • Project Selection ... Trang 2• Understand the importance of linking the information system to business needs. • Be able to create a system request. • Understand how to assess technical, economic, and organizational
Ngày tải lên: 16/05/2017, 13:42
Lecture Systems analysis and design with UML (3 e) Chapter 3 Project management
... Become familiar with estimation. • Be able to create a project workplan. • Understand why project teams use timeboxing. • Become familiar with how to staff a project. • Understand how computer-aided ... engineering, standards, and documentation improve the efficiency of a project. • Understand how to reduce risk on a project. Trang 3Project Management• The discipline of planning, organizing, and managing ... (function points and lines of code) Estimate System Size (function points and lines of code) Estimate Effort Required (person-months) Estimate Effort Required Trang 8CREATING AND MANAGING THE
Ngày tải lên: 16/05/2017, 13:42
Lecture Systems analysis and design with UML (3 e) Chapter 4 Requirements determination
... as-is system using: – Problem analysis – Root cause analysis Trang 13Problem Analysis• Users and managers identify problems with the as-is system and describe how to solve them in the to-be system ... has been tested and approved. Trang 9Determining Requirements• Requirements are best determined by systems analysts and business people together • Techniques available to the systems analyst: ... systems analyst: Trang 10REQUIREMENTS ANALYSIS STRATEGIES Trang 11Requirements Analysis Strategies• The basic process of analysis is divided into: 1 Understanding the as-is system 2 Identifying
Ngày tải lên: 16/05/2017, 13:42
Lecture Systems analysis and design with UML (3 e) Chapter 5 Functional modeling
... value < 3) and (number of Efactors E7 and E8 assigned value > 3) ≤ 2 PHM = 20 Else If the sum of (number of Efactors E1 through E6 assigned value < 3) and (number of Efactors E7 and E8 assigned ... business process • A very powerful tool for communicating the analyst’s current understanding of the requirements with the user • Activity diagrams are used to model the behavior in a business process ... Actor – person or system that derives benefit from and is external to the subject Trang 17Sample Use CaseTrang 18CREATING USE-CASE DESCRIPTIONS AND USE-CASE DIAGRAMSTrang 19Identify the Major Use
Ngày tải lên: 16/05/2017, 13:42
Lecture Systems analysis and design with UML (3 e) Chapter 6 Structural modeling
... Trang 2• Understand the rules and style guidelines for creating CRC cards, class diagrams, and object diagrams. • Understand the processes used to create CRC cards, class diagrams, and object diagrams. ... class diagrams, and object diagrams. • Be able to create CRC cards, class diagrams, and object diagrams. • Understand the relationship between the Trang 3• Drawn using an iterative process– First ... domain and to build a structural model of the objects Solution Domain Structural Modeling Trang 6A Common Language• Structural models create a well-defined vocabulary shared by users and analysts
Ngày tải lên: 16/05/2017, 13:42
Lecture Systems analysis and design with UML (3 e) Chapter 7 Behavioral modeling
... Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & Sons, Inc All rights reserved Objectives • Understand the rules and style guidelines for sequence and communication ... behavioral state machine Trang 19CRUD ANALYSISTrang 20PowerPoint Presentation for Dennis, Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & ... use cases. Trang 6PowerPoint Presentation for Dennis, Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & Sons, Inc All rights reserved INTERACTION
Ngày tải lên: 16/05/2017, 13:42
Lecture Systems analysis and design with UML (3 e) Chapter 8 Moving on to design
... 8:Moving on to Design Trang 2• Be able to create package diagrams.• Be familiar with the custom, packaged, and outsource design alternatives. Trang 3Key Ideas• The purpose of the analysis phase ... understand • Carefully choose vendor • Prepare contract and payment style carefully Trang 27Selecting a Design StrategyTrang 28Selecting a Design StrategyTrang 29DEVELOPING THE ACTUAL DESIGNTrang ... will address needs as well as stating cost and time requirements Trang 32• Verifying and Validating the Analysis Models • Evolving the Analysis Models into Design
Ngày tải lên: 16/05/2017, 13:42
Lecture Systems analysis and design with UML (3 e) Chapter 9 Class and method design
... Trang 1Chapter 9:Class and Method Design Trang 2PowerPoint Presentation for Dennis, Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley ... Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & Sons, Inc All rights reserved Restructure the Design Trang 25Optimizing the Design• Review access ... encapsulation boundaries – Maximize within encapsulation boundary Trang 18PowerPoint Presentation for Dennis, Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John
Ngày tải lên: 16/05/2017, 13:42
Lecture Systems analysis and design with UML (3/e) - Chapter 1: Introduction to systems analysis and design
... 1Chapter 1:Introduction to Systems Analysis and Design Trang 2• Understand the fundamental systems development life cycle and its four phases. • Understand the evolution of systems Trang 3Why Should ... us? Where and when will it be used? Trang 9SDLC: Design1 Develop a design strategy 2 Design architecture and interfaces 3 Develop databases and file specifications 4 Develop the program design How ... Object-Oriented Systems Analysis and Design (OOSAD) uses a use-case-driven, architecture-centric, iterative, and incremental information systems Trang 38• The Unified Process is a two-dimensional systems
Ngày tải lên: 15/05/2020, 22:24
Lecture Systems analysis and design with UML (3/e) - Chapter 5: Functional modeling
... & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & Sons, Inc All rights reserved Chapter 5: Functional Modeling Trang 2• Understand the process ... blocks for continued design activities. Trang 10Types of Use CasesTrang 11PowerPoint Presentation for Dennis, Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © ... that derives benefit from and is external to the subject Trang 17PowerPoint Presentation for Dennis, Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John
Ngày tải lên: 15/05/2020, 22:28
Lecture Systems analysis and design with UML (3/e) - Chapter 9: Class and method design
... Dennis, Wixom, & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & Sons, Inc All rights reserved Chapter 9: Class and Method Design Trang 2PowerPoint ... & Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & Sons, Inc All rights reserved Objectives • Become familiar with coupling, cohesion, and connascence. ... Tegarden Systems Analysis and Design with UML, 3rd EditionCopyright © 2009 John Wiley & Sons, Inc All rights reserved Trang 5PowerPoint Presentation for Dennis, Wixom, & Tegarden Systems Analysis
Ngày tải lên: 15/05/2020, 22:28
Lecture Systems analysis and design with UML (3/e) - Chapter 13: Construction
... tests Trang 10Testing and Object Orientation• Encapsulation and Information-Hiding • Polymorphism and Dynamic-Binding • Inheritance • Reuse • Object-Oriented Development Process and Products Trang ... Trang 19Designing Documentation Structure • Develop a set of documentation navigation controls that lead the user to documentation topics • Topics generally come from 3 sources – Commands and menus ... requirements are added to the project after the system design was finalized • Risk assessments can help predict problems before they derail the project Trang 8DESIGNING TESTSTrang 9• The purpose of testing
Ngày tải lên: 15/05/2020, 22:41
Information Systems Analysis and Design
... Oriented Analysis and Design 12. Designing the Human Interface 13. Systems Implementation and Operation myriam.lewkowicz@u tt.fr 31 General Types of Information Systems Management Information Systems Types ... Objectives Understand the term information systems (IS) Understand IS components: Technology, people, organizations Understand IS career opportunities Understand types of information systems Understand IS and ... 4 Enterprise-Wide Information Systems myriam.lewkowicz@u tt.fr 45 Chapter Objectives Understand how information technology supports business activities Understand enterprise systems and how they evolved Understand software...
Ngày tải lên: 04/11/2013, 19:15
Digital Circuit Analysis and Design with an Introduction to
... Octal, and Hexadecimal Systems 2-10 Digital Circuit Analysis and Design with an Introduction to CPLDs and FPGAs Orchard Publications Solution: Replacing all ones with zeros and all zeros with ones ... Binary, Octal, and Hexadecimal Systems 2-6 Digital Circuit Analysis and Design with an Introduction to CPLDs and FPGAs Orchard Publications get with no carry. Finally, we add and and that gives ... numbers and Solution: Starting with the least significant digit column above, we add with and the table gives us with no carry. Next, we add and and we get with no carry. Now, we add and and we TABLE...
Ngày tải lên: 19/02/2014, 17:19
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