Managing information systems 7th edition brow ch07

... SOME DEFINITIONS E-Business Systems Enable the electronic transmission of business transactions or other related information between a buyer and seller Dot-Com (pure-play) ... A private network operating within an organization that employs the TCP/IP protocol, to provide information, applications, and other tools for use by the organization’s employees Extranet A portion ... operating wi...

Ngày tải lên: 22/11/2016, 09:05

... mainframe systems - Used for departmental computers & office automation Midrange Systems Copyright © 2012 Pearson Education, Inc publishing as Prentice Hall 2-25 TYPES OF COMPUTER SYSTEMS Midrange systems ... Proprietary systems: operating systems written for a particular computer hardware configuration - Microcomputers: MS-DOS, Vista, Windows 7, Mac OS - Large systems: IBM z/OS a...

Ngày tải lên: 22/11/2016, 09:05

... MANAGERIAL SUPPORT SYSTEMS • • • • • • • • • • Decision Support Systems Data Mining Group Support Systems Geographic Information Systems Executive Information Systems Business Intelligence Systems Knowledge ... competitive information today referred to as business intelligence systems Copyright © 2011 Pearson Education, Inc publishing as Prentice Hall Executive Information...

Ngày tải lên: 22/11/2016, 09:05

... subsequent subsystems Copyright © 2011 Pearson Education, Inc publishing as Prentice THE SYSTEMS VIEW Organizations as systems • One useful framework for examining how information systems fit into ... data and information Copyright © 2011 Pearson Education, Inc publishing as Prentice THE SYSTEMS VIEW • The term “System” is used to refer to something broader than an information s...

Ngày tải lên: 22/11/2016, 09:05

... SYSTEM PACKAGES • Enterprise Resource Planning (ERP) systems are software packages designed to integrate all departmental and functional systems into a single integrated system • Packages are ... proposal describing their software package and how it meets the company’s needs • Gives vendors information about: - System’s objectives and requirements - Environment in which the system will...

Ngày tải lên: 22/11/2016, 09:05

... Prentice Hall Figure 11.14 (Poria 2004) 11-43 MANAGING VIRTUAL TEAMS Virtual Teams: Project teams that are geographically dispersed and communicating through information technology • Virtual teams bring ... members Copyright © 2011 Pearson Education, Inc publishing as Prentice Hall 11-44 MANAGING VIRTUAL TEAMS • Strategies for managing Virtual Teams Source: Kostner (1996) Copyright ©...

Ngày tải lên: 22/11/2016, 09:05

... Prentice Hall MANAGING IT APPLICATIONS • Legacy Systems - Maintenance of aging legacy systems can make up a large portion of IT budget - Integration of new technologies with legacy systems can ... Pacific region at British America Tobacco Source: Brown and Vessey, 2003 Copyright © 2011 Pearson Education, Inc publishing as Prentice Hall MANAGING IT SERVICE DELIVERY Technology Tradeof...

Ngày tải lên: 22/11/2016, 09:05

... of Privacy: The ability to control access to information about ourselves • An individual might give permission to collect and use certain personal information in exchange for some benefit or business ... for Privacy violations • One method of obtaining information about consumers is through the use of cookies Cookies: A small file created by a Web browser that can identify the user to a...

Ngày tải lên: 22/11/2016, 09:05

... publishing as MANAGING IT IN ORGANIZATIONS Information Systems (IS) Department: The organizational unit or department that has the primary responsibility for managing IT • Information Systems departments ... practices” for acquiring and implementing new systems and managing IT projects Part IV • Planning and managing an IS department’s resources, as well as managing infor...

Ngày tải lên: 22/11/2016, 09:05

... client/server systems: Distributed data processing • Information processing that uses multiple computers at multiple sites that are tied together through telecommunication lines Client/server systems ... networking Sharing of technology resources Sharing of data Distributed data processing and client/server systems Enhanced communications Marketing outreach Copyright © 2011 Pearson Edu...

Ngày tải lên: 22/11/2016, 09:05

... Corporate Information Policy: provides the foundation for managing the ownership of data Copyright © 2011 Pearson Education, Inc publishing as Prentice Hall 4-33 MANAGERIAL ISSUES Example: Corporate Information ... publishing as Prentice Hall 4-20 PRINCIPLES IN MANAGING DATA Copyright © 2011 Pearson Education, Inc publishing as Prentice Hall 4-21 PRINCIPLES IN MANAGING DATA Applicat...

Ngày tải lên: 22/11/2016, 09:05

... Intra-organizational systems: • Enterprise systems: (Ch 5) support all or most of the organization • Managerial Support systems (Ch 6) support a specific manager or group of managers Inter-organizational systems: ... CONCEPTS Functional information systems • Information systems that support one primary business function or process of an organization Example Business Functions and...

Ngày tải lên: 22/11/2016, 09:05

... In the 1990s, systems development resources heavily devoted to system maintenance versus new system development: - 75% to run and maintain existing systems - 35% to build/buy new systems Copyright ... Inc publishing as Prentice SYSTEMS DEVELOPMENT LIFE CYCLE SDLC Waterfall: Steps in phases Figure 9.1 Copyright © 2011 Pearson Education, Inc publishing as Prentice SYSTEMS DEVELOPMENT...

Ngày tải lên: 22/11/2016, 09:06

... Inc publishing as Prentice Hall 12-11 CREATING AN INFORMATION VISION Information Vision A written expression of the desired future about how information will be used and managed in the organization ... PLANNING PROCESS ( from an Enterprise perspective) Assessment of current Information resources (the status quo) Establishment of an Information Vision Establishment of an IT Architect...

Ngày tải lên: 22/11/2016, 09:06

... INFORMATION RISK MANAGEMENT • Risk Management Steps - Determine the organization’s information assets & their values - Determine length of time the organization can function without a given information ... Corporate information on employee laptops is an important asset - Loss of the information on a laptop averages $50,000 Copyright © 2011 Pearson Education, Inc publishing as Prenti...

Ngày tải lên: 22/11/2016, 09:06