Information systems refer to the combination of people, processes, and technology that are used to collect, store, process, and distribute data and information within an organization. These systems are designed to support the decision-making and operational activities of an organization by providing timely, accurate, and relevant information to users. Information systems can include hardware, software, databases, networks, and people who manage and use these resources to gather, process, and disseminate information. They play a crucial role in managing and leveraging data to improve efficiency, productivity, and decision-making within an organization.