This report delves into the crucial role of information systems in modern organisations, exploring their various types, functionalities, and applications. Using the Lloyds Banking Group as a case study, the report examines the information needs of different functional areas, evaluates the suitability of various information systems, and investigates current trends in using information systems to solve business problems. The report also discusses the challenges faced by organisations in managing information systems and explores alternative methods for addressing these challenges, such as cloud computing and big data.