Defining information systems

Xem 1-20 trên 146 kết quả Defining information systems
  • It is important to distinguish between data and information. Data is a raw fact and can take the form of a number or statement such as a date or a measurement. It is necessary for businesses to put in place procedures to ensure data are recorded. For example, to ensure a call centre operator includes the postcode of every customer this can be written into their script and a validation check performed to check these data have been entered into the system.

    pdf54p tuanloc_do 04-12-2012 45 15   Download

  • Information Systems are the software and hardware systems that support data‐ intensive applications. One of the most critical stages of an Information System development cycle is the System Design stage. During this stage the architecture, components, modules, interfaces and system data are defined and modeled in order to fulfill the respective requirements that the developed Information System should meet. For accomplishing this task a number...

    pdf231p namde04 02-05-2013 28 10   Download

  • Chapter 1 - The context of systems analysis and design methods. In this chapter students will be able to: Define information system and name seven types of information system applications; identify different types of stakeholders who use or develop information systems, and give examples of each; define the unique role of systems analysts in the development of information systems;...

    ppt43p nomoney6 04-03-2017 4 3   Download

  • After studying this chapter, you should be able to: Explain the threats faced by modern information systems; define fraud and describe the process one follows to perpetuate a fraud; discuss who perpetrates fraud and why it occurs, including the pressures, opportunities, and rationalizations that are present in most frauds;...

    ppt13p tangtuy17 05-07-2016 6 2   Download

  • Chapter 1 - The information age in which you live: Changing the face of business. This chapter define management information systems (MIS) and describe the three important organizational resources within it - people, information, and information technology; describe how to use break-even analysis to assess the financial impact of information technology; describe how to use Porter's Five Forces Model to evaluate the relative attractiveness of and competitive pressures in an industry.

    ppt14p tangtuy17 11-07-2016 6 2   Download

  • Module A - Computer hardware and software. This chapter include objectives: Define information technology (IT) and its two basic categories: hardware and software; describe the categories of computers based on size; compare the roles of personal productivity, vertical market, and horizontal market software; describe the roles of operating system and utility software as components of system software; define the purpose of each of the six major categories of hardware.

    ppt15p tangtuy17 11-07-2016 5 2   Download

  • You will understand the context for systems analysis and design methods when you can: Define information system and name seven types of information system applications; identify different types of stakeholders who use or develop information systems, and give examples of each; define the unique role of systems analysts in the development of information systems; identify those skills needed to successfully function as an information systems analyst.

    ppt48p estupendo4 18-08-2016 5 1   Download

  • Chapter 1 - Role and purpose of accounting information systems. After studying this chapter you will be able to: Define “accounting information systems”, discuss why AIS is an important area of study for future accountants, compare and contrast AIS with other areas of accounting, explain the structure of most AIS, locate and evaluate information sources on AIS.

    ppt25p luimotbuoc_5 03-12-2016 7 1   Download

  • Chapter 3 - Internal controls. After studying this chapter you will be able to: Define internal control and explain its importance in the accounting information system, explain the basic purposes of internal control and its relationship to risk, describe and give examples of various kinds of risk exposures.

    ppt16p luimotbuoc_5 03-12-2016 2 1   Download

  • Chapter 4 - Management concepts. After studying this chapter you will be able to: Summarize and explain the importance of COSO's enterprise risk management - integrated framework; define business process management, including a generalized model of BPM; list and discuss some basic principles of business process management; explain expectancy theory; apply all three topics within the context of accounting information systems.

    ppt14p luimotbuoc_5 03-12-2016 6 1   Download

  • Chapter 1 - Role and purpose of accounting information systems. When you've finished studying this chapter, and completing the activities at its conclusion, you should be able to: Define “accounting information systems”, discuss why AIS is an important area of study for future accountants, compare and contrast AIS with other areas of accounting, explain the structure of most AIS, locate and evaluate information sources on AIS.

    ppt16p hihihaha1 03-12-2016 4 1   Download

  • Chapter 3 - Internal controls. When you've finished studying this chapter, and completing the activities at its conclusion, you should be able to: Define internal control and explain its importance in the accounting information system, explain the basic purposes of internal control and its relationship to risk, describe and give examples of various kinds of risk exposures,...

    ppt21p hihihaha1 03-12-2016 5 1   Download

  • Chapter 4 - Management concepts. When you've finished studying this chapter, and completing the activities at its conclusion, you should be able to: Summarize and explain the importance of COSO's enterprise risk management - integrated framework; define business process management, including a generalized model of BPM; list and discuss some basic principles of business process management; explain expectancy theory; apply all three topics within the context of accounting information systems.

    ppt22p hihihaha1 03-12-2016 4 1   Download

  • Chapter 1 - Accounting information systems and firm value. After reading this chapter, you should be able to: Define an accounting information system and explain characteristics of useful information, distinguish among data, information and an information system, Distinguish the roles of accountants in providing information and explain certifications related to accounting information systems,...

    ppt28p nomoney8 04-04-2017 3 1   Download

  • Chapter 15 - The systems development life cycle and project management: Addressing the challenges of building AIS systems. After reading this chapter, you should be able to: Describe each phase in the systems development life cycle, explain the core principles of information systems planning, define project management, and describe the positions of those who lead the project,...

    ppt15p nomoney8 04-04-2017 2 1   Download

  • Information Systems are the software and hardware systems that support dataintensive applications. One of the most critical stages of an Information System development cycle is the System Design stage. During this stage the architecture, components, modules, interfaces and system data are defined and modeled in order to fulfill the respective requirements that the developed Information System should meet.

    pdf232p wqwqwqwqwq 06-07-2012 31 7   Download

  • After studying chapter 4 you should be able to: Describe the basic IEEE 802.11 wireless security protections; define the vulnerabilities of open system authentication, WEP, and device authentication; describe the WPA and WPA2 personal security models; explain how enterprises can implement wireless security.

    ppt55p kiepnaybinhyen_02 25-12-2015 5 3   Download

  • Chapter 3 - Project management. After studying this chapter you will be able to: Define the terms project and project management, and differentiate between project and process management, describe causes of failed information systems and technology projects, describe basic competencies required of project managers,...

    ppt49p nomoney6 04-03-2017 6 3   Download

  • Chapter 4 - Systems analysis. After studying this chapter you will be able to: Define systems analysis and relate it to the scope definition, problem analysis, requirements analysis, logical design, and decision analysis phases; describe a number of systems analysis approaches for solving business system problems; describe scope definition, problem analysis, requirements analysis, logical design, and decision analysis phases in terms of information system building blocks;...

    ppt40p nomoney6 04-03-2017 8 3   Download

  • After studying this chapter you should be able to: Define privilege audits, describe how usage audits can protect security, list the methodologies used for monitoring to detect security-related anomalies, describe the different monitoring tools.

    ppt46p kiepnaybinhyen_02 25-12-2015 8 2   Download

CHỦ ĐỀ BẠN MUỐN TÌM

Đồng bộ tài khoản