The composite hardware, software, network resources, and services required for the existence, operation, and management of an enterprise IT environment
Technology infrastructure allows an organization to deliver IT solutions and services to its employees, partners, and/or customers
Types of information systems
Transaction processing systems (TPS)
Management information systems (MIS)
Decision support systems (DSS)
Transaction processing systems (TPS)
Used to record and process transactions such as sales, purchases, and inventory movements. Essential for day-to-day operations and typically used by operational managers
Management information systems (MIS)
Provide managers with reports and summaries of the performance of the organization. Help managers monitor and control the business and make decisions
Decision support systems (DSS)
Designed to help managers make decisions by providing access to data and analysis tools. Can help managers analyze complex problems and make strategic decisions
Key organizational complements for successful IS implementation
Leadership support
Well-defined organizationalstructure
Supportive organizationalculture
Effective communication and change management
Leadership support
Strong leadership committed to the success of the information system implementation and use. Provide resources, guidance, and motivation
Well-defined organizationalstructure
Clear roles and responsibilities within the organization to support the implementation and use of the information system
Supportive organizational culture
Culture that values and encourages the use of the information system. Promote collaboration, innovation, and continuous improvement. Provide training and support for employees
Effective communication and change management
Communication plan to keep employees informed. Change management strategies to addressresistance and facilitate a smooth transition