Page 102 -
P. 102

Chapter 2 Global E-business and Collaboration 101

               Review Summary



               1.  What are business processes? How are they related to information systems?
                     A business process is a logically related set of activities that defines how specific business tasks are
                   performed, and it represents a unique way in which an organization coordinates work, information,
                   and knowledge. Managers need to pay attention to business processes because they determine how
                   well the organization can execute its business, and they may be a source of strategic advantage. There
                   are business processes specific to each of the major business functions, but many business processes
                   are cross-functional. Information systems automate parts of business processes, and they can help
                   organizations redesign and streamline these processes.



               2.  How do systems serve the different management groups in a business?
                     Systems serving operational management are transaction processing systems (TPS), such as payroll
                   or order processing, that track the flow of the daily routine transactions necessary to conduct business.
                   Management information systems (MIS) produce reports serving middle management by condensing
                   information from TPS, and these are not highly analytical. Decision-support systems (DSS) support
                   management decisions that are unique and rapidly changing using advanced analytical models. All of
                   these types of systems provide business intelligence that helps managers and enterprise employees
                   make more informed decisions. These systems for business intelligence serve multiple levels of
                     management, and include executive support systems (ESS) for senior management that provide data
                   in the form of graphs, charts, and dashboards delivered via portals using many sources of internal and
                   external information.



               3.  How do systems that link the enterprise improve organizational performance?
                     Enterprise applications are designed to coordinate multiple functions and business processes.
                   Enterprise systems integrate the key internal business processes of a firm into a single software  system
                   to improve coordination and decision making. Supply chain management systems help the firm
                     manage its relationship with suppliers to optimize the planning, sourcing, manufacturing, and  delivery
                   of products and services. Customer relationship management (CRM) systems coordinate the business
                   processes surrounding the firm’s customers. Knowledge management systems enable firms to  optimize
                   the creation, sharing, and distribution of knowledge. Intranets and extranets are private corporate
                     networks based on Internet technology that assemble information from disparate systems. Extranets
                   make portions of private corporate intranets available to outsiders.



               4.  Why are systems for collaboration and social business so important and what technologies do they use?
                     Collaboration is working with others to achieve shared and explicit goals. Social business is the use
                   of internal and external social networking platforms to engage employees, customers, and suppliers,
                   and it can enhance collaborative work. Collaboration and social business have become increasingly
                   important in business because of globalization, the decentralization of decision making, and growth in
                   jobs where interaction is the primary value-adding activity. Collaboration and social business enhance
                   innovation, productivity, quality, and customer service. Tools for collaboration and social business
                   include e-mail and instant messaging, wikis, virtual meeting systems, virtual worlds, cyberlockers,
                     collaboration platforms such as Google Sites/Google Apps, Microsoft SharePoint, and Lotus Notes, and
                     enterprise social networking tools such as Chatter, Yammer, Jive, and IBM Connections.



               5.  What is the role of the information systems function in a business?
                     The information systems department is the formal organizational unit responsible for information
                   technology services. It is responsible for maintaining the hardware, software, data storage, and
                     networks that comprise the firm’s IT infrastructure. The department consists of specialists, such as
                   programmers, systems analysts, project leaders, and information systems managers, and is often
                   headed by a CIO.








   MIS_13_Ch_02_Global.indd   101                                                                             1/18/2013   10:13:49 AM
   97   98   99   100   101   102   103   104   105   106   107