Currently, information technologies are found in many areas of our daily lives and in business production areas, from input, conversion and output activities. Information systems can be found in the various stages that we just mentioned above, these are a set of elements that interact with each other in order to achieve business activities. There are transactional systems, as well as those that support and support decisions. Information systems evolve through several stages of growth, so their integration with other systems over time should be considered. Finally, we have seen that some technology trends that will support and support organizations are artificial intelligence, learning systems, the internet of things, Blockchain technology, augmented reality, etc. According to the case that was analyzed this week, answer the following questions: What are the stages that can be considered in information technologies?