TAILIEUCHUNG - Lecture Systems Analysis and Design in a Changing World (3rd Edition) - Chapter 4: Beginning the analysis

Lecture Systems Analysis and Design in a Changing World - Chapter 4 include objectives: Describe the activities of the systems analysis life cycle phase, explain the effect of business process reengineering on activities of the analysis phase, describe the difference between functional and nonfunctional system requirements,. | Chapter 4: Beginning the Analysis: Investigating System Requirements Systems Analysis and Design in a Changing World, 3rd Edition Learning Objectives Describe the activities of the systems analysis life cycle phase Explain the effect of business process reengineering on activities of the analysis phase Describe the difference between functional and nonfunctional system requirements Identify and understand the different types of users who will be involved in investigating system requirements Learning Objectives (continued) Describe the kind of information that is required to develop system requirements Determine system requirements through review of documentation, interviews, observation, prototypes, questionnaires, vendor research, and joint application design sessions Discuss the need for validation of system requirements to ensure accuracy and completeness and the use of a structured walkthrough Overview Analysis phase of SDLC skills needed: Fact-finding for investigation of system requirements Analyst should learn details of business processes and daily operations Analyst should become as knowledgeable as business domain users to build credibility Analyst brings fresh perspective to problem Modeling of business processes based on system requirements The Analysis Phase in More Detail Gather information Define system requirements Logical model and physical model Prioritize requirements Prototype for feasibility and discovery Generate and evaluate alternatives Review recommendations with management The Activities of the Analysis Phase Activities of the Analysis Phase and Their Key Questions Business Process Reengineering and Analysis Fundamental strategic approach to organizing company Streamlines internal processes to be as efficient and effective as possible Questions basic assumptions for doing business and seeks to find a better way Uses IT as BPR enabler Systems analyst may discover opportunities for process improvement Any project .

• Kỹ thuật lập trình
• Systems Analysis
• Design in a Changing World
• Analysis phase of SDLC
• Investigating system requirements
• System requirements
• Logical mode
• Information systems
• Systems design
• Introduction to systems analysis and design
• Model driven analysis
• Accounting information systems
• Hệ thống thông tin kế toán
• Lecture Accounting information systems
• Systems development
• Systems development life cycle
• Analysis modeling
• Design modeling
• Systems development methodologies
• Unified process
• Object oriented analysis
• Object modeling
• Feasibility analysis
• The system proposal
• System development
• Information systems development
• Model driven strategy
• Systems construction
• Implementation phase
• Accounting information systems
• Lecture Accounting information systems
• Systems Analysis and Design
• Assuming the Role of the Systems Analyst
• Integrating New Technologies into Traditional Systems
• Web Systems
• Wireless Systems
• Open Source Software
• Types of information systems
• Internal system users
• Business process redesign
• Project management
• Process management
• Fact finding techniques
• Requirements discovery
• Modeling system requirements
• Use case modeling
• Data modeling
• Entity relationship diagram
• Process modeling
• Application architecture
• Physical data flow diagram
• Database design
• Data architecture
• Output design
• Internal outputs
• Input design
• Input implementation methods
• User interface design
• Human engineering guidelines
• Object oriented design
• Design classes