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Lecture Systems Analysis and Design in a Changing World - Chapter 1: The World of the Modern Systems Analyst

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Lecture Systems Analysis and Design in a Changing World - Chapter 1: The World of the Modern Systems Analyst. Learning objectives for chapter 1 include: Explain the key role of a systems analyst in business; describe the various types of systems an analyst might work on; explain the importance of technical, people, and business skills for an analyst; explain why ethical behavior is crucial for a systems analyst’s career,.... Giống những thư viện tài liệu khác được bạn đọc chia sẽ hoặc do sưu tầm lại và chia sẽ lại cho các bạn với mục đích nâng cao trí thức , chúng tôi không thu tiền từ người dùng ,nếu phát hiện nội dung phi phạm bản quyền hoặc vi phạm pháp luật xin thông báo cho website ,Ngoài tài liệu này, bạn có thể tải tài liệu miễn phí phục vụ nghiên cứu Vài tài liệu download sai font không hiển thị đúng, có thể máy tính bạn không hỗ trợ font củ, bạn download các font .vntime củ về cài sẽ xem được.

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TLMP giới thiệu tới bạn đọc tài liệu Lecture Systems Analysis and Design in a Changing World - Chapter 1: The World of the Modern Systems AnalystThư viện Lecture Systems Analysis and Design in a Changing World - Chapter 1: The World of the Modern Systems Analyst thuộc thể loại ,Tài Liệu Phổ Thông được chia sẽ bởi tailieuphothong tới mọi người nhằm mục tiêu nghiên cứu , thư viện này đã chia sẽ vào thể loại ,Tài Liệu Phổ Thông , có tổng cộng 9 trang , thuộc file PDF, cùng chủ đề Systems Analysis, Design in a Changing World, Information systems, Systems development, Systems design, Types of information systems : Learning objectives for chapter 1 include: Explain the key role of a systems analyst in business; describe the various types of systems an analyst might work on; explain the importance of technical, people, and business skills for an analyst; explain why ethical behavior is crucial for a systems analyst’s career,, ngoài ra Chapter 1: The World of the 1 1 Learning Objectives Explain the key role of a systems analyst in business Modern Systems Analyst Systems Analysis and Design in a Changing World, 3rd Edition Describe the various types of systems an analyst might work on Explain the importance of technical, people, and business skills for an analyst Explain why ethical behavior is crucial for a systems analyst’s career SystemsAnalysis and Design in a Changing World, 3rd Edition 2 1 Learning Objectives (continued) Describe the many types of technology an analyst needs to understand Describe various job titl
Chapter 1: The World of the 1 1 Learning Objectives Explain the key role of a systems analyst in business Modern Systems Analyst Systems Analysis and Design in a Changing World, 3rd Edition Describe the various types of systems an analyst might work on Explain the importance of technical, people, and business skills for an analyst Explain why ethical behavior is crucial for a systems analyst’s career SystemsAnalysis and Design in a Changing World, 3rd Edition 2 1 Learning Objectives (continued) Describe the many types of technology an analyst needs to understand Describe various job titles and places of employment where analysis and design work is done Discuss the analyst’s role in strategic planning for an organization Describe the analyst’s role in a system development project 1 Overview Information Systems Crucial to success of modern business organizations Constantly being developed to make business more competitive Impact productivity and profits Keys to successful systems development Thorough systems analysis and design Understanding what business requires SystemsAnalysis and Design in a Changing World, 3rd Edition 3 SystemsAnalysis and Design in a Changing World, 3rd Edition 4 1 Overview (continued) Systems analysis – what system should do Systems design – how components of information system should be physically implemented Systems analyst – uses analysis and design techniques to solve business problems with information technology 1 The Analyst as a Business Problem Solver Has computer technology knowledge and programming expertise Understands business problems Uses logical methods for solving problems Has fundamental curiosity Wants to make things better Is more of a business problem solver than technical programmer SystemsAnalysis and Design in a Changing World, 3rd Edition 5 SystemsAnalysis and Design in a Changing World, 3rd Edition 6 1 Analyst’s Approach to Problem Solving Researchand understand the problem Verifythat the benefits of solving the problem outweighthe costs Definethe requirementsfor solving the problem Develop a set of possiblesolutions(alternatives) Decidewhichsolutionis best, and makea recommendation Definethe detailsof the chosen solution Implement the solution 1 Systems That Solve Business Problems System – interrelated components functioning together to achieve outcome Information systems – collection of interrelated components that collect, process, store, and provide as output information needed to complete tasks Subsystems – part of larger system Supersystem – larger system contains subsystem Monitorto makesure that you obtain the desired results SystemsAnalysis and Design in a Changing World, 3rd Edition 7 Functional decomposition – dividing system into smaller subsystems and components SystemsAnalysis and Design in a Changing World, 3rd Edition 8 1 Information Systems and Subsystems Information Systems and Component 1 Parts SystemsAnalysis and Design in a Changing World, 3rd Edition 9 SystemsAnalysis and Design in a Changing World, 3rd Edition 10 System Boundary vs. Automation 1 Boundary 1 Types of Information Systems Transaction processing systems (TPS) Capture and record information about organization’s transactions Management information systems (MIS) Take information captured by TPS Produce reports for planning and control Executive information systems (EIS) Monitoring competitive environment and strategic planning SystemsAnalysis and Design in a Changing World, 3rd Edition 11 SystemsAnalysis and Design in a Changing World, 3rd Edition 12 1 Types of Information Systems (continued) Decision support systems (DSS) Explore impact of available options or decisions (What-if scenarios) Communication support systems Facilitate communication internally and with customers and suppliers Office support systems Help employees create and share documents SystemsAnalysis and Design in a Changing World, 3rd Edition 13 1 Required Skills of the Systems Analyst 1 Types of Information Systems (continued) SystemsAnalysis and Design in a Changing World, 3rd Edition 14 1 Technical Knowledge and Skills An analyst should have fundamental technology knowledge of: Computers / peripheral devices (hardware) Communication networks and connectivity Database and database management systems (DBMS) Programming languages (for example: VB.NET or Java) Operating systems and utilities Analyst uses tools: Software productivity packages (MS Office) Integrated development environments (IDEs) for programming languages CASE tools / coding, testing, and documentation support packages Analyst understands SDLC phase techniques: Project planning Systems analysis, systems design Construction, implementation, systems support SystemsAnalysis and Design in a Changing World, 3rd Edition 15 1 Business Knowledge and Skills Analyst must understand: Business functions performed by organization Organizational structure Organization management techniques Functional work processes Systems analysts typically study business administration in college SystemsAnalysis and Design in a Changing World, 3rd Edition 17 SystemsAnalysis and Design in a Changing World, 3rd Edition 16 1 People Knowledge and Skills Systems analysts need to understand how people: Think Learn React to change Communicate Work (in a variety of jobs and levels) SystemsAnalysis and Design in a Changing World, 3rd Edition 18 1 People Knowledge and Skills (continued) Interpersonal and communication skills are crucial to: Obtaining information Motivating people Getting cooperation 1 Integrity and Ethics Analyst has access to confidential information such as salary, an organization’s planned projects, security systems, etc. Must keep information private Any impropriety can ruin an analyst’s career Understanding the complexity and workings of an organization in order to provide necessary support Analyst plans security in systems to protect confidential information SystemsAnalysis and Design in a Changing World, 3rd Edition 19 1 Required Skills of the Systems Analyst SystemsAnalysis and Design in a Changing World, 3rd Edition 21 SystemsAnalysis and Design in a Changing World, 3rd Edition 20 1 The Environment Surrounding the Analyst Types of Technology Encountered Desktop Networked desktops Client-server Mainframe Internet, intranet, and extranet Wireless, PDAs, Cell Phones (mobile workers) SystemsAnalysis and Design in a Changing World, 3rd Edition 22 1 1 Typical Job Titles and Places of Employment ... - tailieumienphi.vn 1007685

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