TAILIEUCHUNG - Lecture Accounting information and reporting systems - Chapter 3: Documentation techniques and databases

Learning objectives: To learn about data flow diagrams (DFDs) and the symbols used in them, to understand a context diagram and its decomposition, to understand the standard symbols used in flow charts. | Documentation techniques and databases Learning objectives To learn about data flow diagrams (DFDs) and the symbols used in them. To understand a context diagram and its decomposition. To understand the standard symbols used in flow charts. To describe and construct different types of flow charts. To understand the advantages of flow charts over written descriptions. To be able to compare and contrast DFDs and flow charts. To understand decision tables and their relevance to programming. To learn about the construction of E-R diagrams as a basis for databases. key terms attribute binary notation bit byte context diagram data dictionary data flow data flow diagram data model data store data structure data warehouse database database management system decision table decomposition of a data flow diagram key terms (cont.) documentation entity E-R diagram flow charts flow line foreign key lead time primary key relational database model relationship schema secondary key subschema Data flow diagrams Graphically describe the flow of data within an organisation Composed of four basic elements represented by standard symbols: Basic data flow diagram Data flow diagram for customer delivery dates Context diagrams Show major data flows into and out of a system Describe each subsystem as a process showing interrelationship of those subsystems and their relationship to main system Context diagrams Depict logical flow of data in summary form The starting point for studying any system Depict the system at its highest level Referred to as level zero data flow diagrams Flow charts Document physical flows determined after logical data flows have been documented using data flow diagrams Flow chart symbols Advantages and disadvantages of flow charts Advantages: Enable any system to be represented in easily understandable manner Overall picture of system easily seen Highlight relationship among different parts of the system Disadvantages: Creation can be time-consuming Numerous symbols .

• Kế toán - Kiểm toán
• Accounting Information
• Reporting Systems
• Accounting information system
• AIS super system
• Documentation techniques
• Data flow diagrams
• Accounting information systems
• Lecture Accounting information systems
• Hệ thống thông tin kế toán
• Control information
• Information systems controls
• Financial Accounting
• Principles of financial accounting
• Accounting information systems
• Fundamental system principles
• Accounting systems
• Lecture Accounting information systems
• Production cycle
• Accounting system
• Human resources management
• General ledger
• Systems development life cycle
• AIS development strategies
• Systems design
• Using financial accounting information
• The annual report
• Processing accounting information
• Internal control
• Computer accounting
• System security
• Value of information
• Business process
• Business process cycles
• The accountant
• Information technology
• Documenting accounting information systems
• Data modeling
• Controls for information security
• Information security
• Trust services framework
• System reliability
• Report Accounting information system
• E Commerce business
• E commerce enterprise
• Risks in payment
• Security of customer information
• Accounting principles
• Fundamental accounting principles
• Lecture Fundamental accounting principles
• Technology based accounting systems
• Issues in financial accounting
• Kế toán tài chính
• Financial statements
• Accounting terminology
• Accounting cycle
• Cash collections
• Revenue cycle
• Expenditure cycle
• Cash disbursements
• Value chain
• Supply chain
• Decision structure
• Control frameworks
• Internal controls
• COBIT framework
• Information systems
• Transaction processing