Information system

Xem 1-20 trên 3243 kết quả Information system
  • After years of experience with building systems, the information systems (IS) community is still challenged by systems delivery, that is, planning the implementation project, determining system features and requirements, sourcing and deploying the software, and managing its evolution.

    pdf383p dieutan 17-05-2010 126 34   Download

  • Alibaba is Laboratory Information System (LIS) designed to help clinics/hospitals easily and effectively manage all laboratory operations. It also provides other added values such as: remote monitoring lab, return test result to patient remotely via LAN, internet, web, SMS …

    pdf10p alibababobo 03-07-2011 90 10   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

  • It is now almost 40 years since Roger Tomlinson coined the term geographic information system (GIS), and led the development of the world’s first, the Canada Geographic Information System (CGIS), in the mid-1960s (for a history of GIS see Foresman 1998). Today’s technology would be almost unrecognizable to the pioneers of the 1960s, not only because of the almost unbelievable advances in information technology (IT) that have occurred since then, but also because of dramatic changes in the functionality, appearance, use, and societal context of GIS.

    pdf389p 951628473 07-05-2012 93 8   Download

  • Nowadays, Information and Communication Systems Technologies are rapidly expanding in order to fulfill the increased needs of our demanding modern Information Society. More and more fundings are invested every year for the development of new, innovative and technologically advanced Information Systems that will be efficient enough to satisfy users’ requirements and be adaptive enough so as to cooperate with the cutting‐edge aspects of IT and mobile technologies.

    pdf174p wqwqwqwqwq 06-07-2012 37 8   Download

  • The study focuses on the use of information systems in the Heavy Engineering industry in South Africa and the decision to make, buy or rent information systems. Special focus was placed on the factors that influence the decision to make, buy or rent information systems. It is undeniable that changes in the competitive environment, such as technological advances and globalisation, are driving organisations toward new ways of operating. In striving to become flexible, lean, and more competitive, organisations have been increasingly swift to externalise support service functions.

    pdf174p trantungvn2008 23-08-2015 14 3   Download

  • Security in Information Systems: Chapter 2 - Discretionary access control Introduction to Discretionary Access Control, Propose Models for DAC, SQL for Data Control, DAC & Information Flow Controls.

    pdf40p cocacola_17 10-12-2015 19 2   Download

  • Components of the machine-readable dictionary can be applied in a number of information systems. The most direct applications of the kind are in wordprocessing or in "writingsupport" systems built on a wordprocessing base. However, because a central function of any dictionary is in fact data verification, there are other proposed applications in communications and data storage and retrieval systems.

    pdf1p bungio_1 03-05-2013 29 1   Download

  • Distinguish between data and information, explain fundamental decisions an organization makes, identify the transactional information that passes between internal and external parties and an AIS, describe the major business processes present in most companies,... As the main contents of the lesson chapter 1 "Accounting information systems - An overview". Invite you to consult

    ppt30p duongntt13409 20-11-2015 17 2   Download

  • Security in Information Systems: Chapter 4 - Cryptography & Key Exchange Protocols includes CryptographyCryptography -related conceptsrelated concepts, Key channel for symmetric cryptosystems, Perfect encryption, Dolev-Yao threat model, Protocol “message authentication”, Protocol “challenge-response”, Public-key cryptosystems.

    pdf57p cocacola_17 10-12-2015 9 1   Download

  • Systems Analysis and Design: Chapter 2 - Understanding Organizational Style and Its Impact on Information Systems's Objectives is Understand that organizations and their members are systems and that analysts need to take a systems perspective; Recognize that different levels of management require different systems.

    ppt53p cocacola_17 11-12-2015 8 1   Download

  • Systems Analysis and Design: Chapter 17 - Successfully Implementing the Information System's Objectives is Comprehend the implementation of a variety of distributed systems; Design appropriate training programs for users of the new system.

    ppt60p cocacola_17 11-12-2015 5 1   Download

  • Content in lecture Information systems security include: General security concepts, identifying potential risks, infrastructure and connectivity, monitoring activity and intrusion detection, implementing and maintaining a secure network, securing the network and environment, cryptography basics - methods and standards, security policies and procedures, security administration.

    ppt8p kiepnaybinhyen_02 25-12-2015 7 1   Download

  • Learning objectives of this chapter include: Describe the un-integrated sales processes of Fitter Snacker, a fictitious company whose operations are used as an example; explain why un-integrated Sales and Marketing information systems lead to company-wide inefficiency, higher costs, lost profits, and customer dissatisfaction; describe how SAP R/3 processes a standard sales order;...

    ppt62p youcanletgo_03 14-01-2016 12 1   Download

  • Chapter 1 - Accounting information systems: An overview. This chapter explain what an accounting information system (AIS) is and describe the basic functions it performs, discuss why studying the design and management of an AIS is important, explain the role played by the AIS in a company’s value chain and discuss ways that the AIS can add value to a business, describe and contrast the basic strategies and strategic positions that a business can adopt.

    ppt49p allbymyself_10 02-03-2016 11 1   Download

  • Chapter 2 - Overview of business processes. The goal is for you to learn: Explain the three basic functions performed by an accounting information system (AIS), describe the documents and procedures used in an AIS to collect and process transaction data, discuss the types of information that can be provided by an AIS, describe the basic internal control objectives of an AIS and explain how they are accomplished.

    ppt49p allbymyself_10 02-03-2016 18 1   Download

  • Chapter 6 - Systems development and documentation. Learning objectives in this chapter: Prepare and use data flow diagrams to understand, evaluate, and design information systems; draw flowcharts to understand, evaluate, and design information systems.

    ppt43p allbymyself_10 02-03-2016 8 1   Download

  • Chapter 10 - Auditing of computer-based information systems. This chapter describe the scope and objectives of audit work, and identify the major steps in the audit process; identify the objectives of an information system audit, and describe the four-step approach necessary for meeting these objectives; design a plan for the study and evaluation of internal control in an AIS;...

    ppt67p allbymyself_10 02-03-2016 10 1   Download

  • Chapter 17 - AIS development strategies. This chapter describe how organizations purchase application software, vendor services, and hardware; explain how information system departments develop custom software; explain how end-users develop, use, and control computer-based information systems;…

    ppt48p allbymyself_10 02-03-2016 11 1   Download

  • Chapter 1 - Foundations of information systems in business. In this chapter, the learning objectives are: Understand the concept of a system and how it relates to information systems; explain why knowledge of information systems is important for business professionals and identify five areas of information systems knowledge they need; give examples to illustrate how business applications of information systems can support a firm’s business processes, managerial decision making, and strategies for competitive advantage;...

    ppt16p tangtuy12 20-05-2016 9 2   Download

CHỦ ĐỀ BẠN MUỐN TÌM

Đồng bộ tài khoản