tailieunhanh - FE No.2 SYSTEM DEVELOPMENT AND OPERATIONS

Chapter Objectives For corporations, it is essential to pursue profit. The current economic situation, however, is chaotic and it is difficult to predict future trends. In such a situation, informationprocessing systems become vitally important to business activity, and therefore crucial to the existence of corporations. Information processing engineers, all designing and developing information-processing systems, have become increasingly important. | Trung tãm Sát hạch Cong nghệ thông tin và Ho trợ đào tạo VITEC http FE SYSTEM DEVELOPMENT AND OPERATIONS Contents 1. System Development Introduction 2 Development Methodologies 2 Role of System Development Organization 2 Software Development Model 5 Software Life Cycle 9 Software Reuse 16 Requirement Analysis and Design Method 19 Trung Diagramming Methods 19 Analysis Design Diagramming Design Method 21 28 Programming Language 47 Program Attributes 47 Data Ty pe 48 Control Structure 49 Syntactic Analysis 51 Classification of Programming Languages 55 Types and Characteristics of Programming Languages 58 Programming Techniques 63 Procedural Programming 63 Functional Programming 63 Logic Programming 64 Object-Oriented Programming 64 Test and Review Methods 65 Test Methods 65 Review Methods 71 Test Design and Management Methods 73 Development Environments 76 Development Support Tools 76 ii FE SYSTEM DEVELOPMENT AND OPERATIONS EUC and EUD 82 Development Management 83 Project Planning 83 Quality Planning Management and Evaluation 84 Process Management 86 Software Productivity 89 Development Organization 93 Software Packages 97 Outline of Software Packages 97 Classification of Software Packages 98 Production Management To ols 99 Trung C4 Examples of Software Packages Effective Use Groupware 100 101 OA Tools 102 Exercises 107 2. System Operations and Maintenance Introduction 114 System Operations 114 Resource Management 114 Problem Management 115 Facility Management 117 Security Management 119 Performance Management 120 Cost Management 121 Other Operation Management 121 System Maintenance 123 What is Maintenance 123 Importance of Maintenance Work 124 .