What are the types of information systems? Explain.

An organization’s management generally includes one or more levels depending on the size of the organization and it’s managing areas. Different types of information systems are required for different purposes of these levels. However, information systems can be categorized as follows,


What are the 3 principal types of critical systems?

Critical systems are those systems, which not only causes inconvenience, no or not-noticeable impact on time, money and life but also causes loss or injuries to life, economical destruction and such bigger impacts when the system fails. There are 3 main types of critical systems, which are safety critical systems, mission critical systems and business critical systems.