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Planning and Managing IT Infrastructure




                   Notes               Network IT includes information systems that improve communications and support
                                       collaboration among a members of a workgroup.

                                       Enterprise IT includes information system that organisation use to define interactions
                                       among their own employees and with external customers, suppliers and other business
                                       partners.

                                       The roles of an IT Manger can vary from company to company. In some companies the IT
                                       Manager is responsible for strategic direction and planning, while at other companies the
                                       IT Manager may fulfil a purely technical leadership role.
                                       Organisations expect IT managers to have knowledge of technology trends and assist in
                                       strategic planning to incorporate new technologies into acquisitions and training.

                                       The IT manager interacts with project managers to help define project scope, schedules,
                                       budgets, priorities and milestones.

                                  1.7 Keywords


                                  BPR: Business process reengineering (BPR) is the analysis and redesign of workflow within and
                                  between enterprises.
                                  CEO: CEO (Chief Executive Officer) is the corporate executive responsible for the operations of
                                  the firm; reports to a board of directors; may appoint other managers.
                                  CIO: CIO (Chief Information Officer) is an executive responsible for development,
                                  implementation, and operation of a firm’s information technology policy.

                                  Enterprise IT: Enterprise IT includes information system that organisation use to define
                                  interactions among their own employees and with external customers, suppliers and other
                                  business partners.
                                  Information Technology: Information technology is related to studying, designing and
                                  developing information related to computers.
                                  IT Infrastructure: The term IT infrastructure is defined in ITIL v3 as a combined set of hardware,
                                  software, networks, facilities, etc. (including all of the information technology), in order to
                                  develop, test, deliver, monitor, control or support IT services.
                                  Manager: A manager is a person who oversees employees or departments in a business.
                                  Network IT: Network IT includes information systems that improve communications and support
                                  collaboration among members of a workgroup.

                                  1.8 Review Questions

                                  1.   Explain how Information Technology (IT) has become a strategic necessity.
                                  2.   What is BPR? How does IT play a major role in BPR? Explain.

                                  3.   Discuss the importance of IT in education sector.
                                  4.   What are the various functions of IT? Discuss.
                                  5.   Explain the concept of network IT with examples.
                                  6.   Make distinction between network IT and enterprise IT.
                                  7.   What are the major benefits when managing IT as a business? Discuss.






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