This week, we continued the topic about Information system. However, we have known more types of IS. There were MIS (Management processing system), DSS(Decisiom support system),ESS( Excutive support system), ES(Expert support system) etc. We have learnt about the functions, feature of each one. In my opinion, i think i have expanded more knowledge.
From this, i know that most business schools (or colleges of business administration within universities) have an MIS department, alongside departments of accounting, finance, management, marketing, and sometimes others, and grant degrees in MIS. There is an example below :
For most businesses, there are a variety of requirements for information. Senior managers need information to help with their business planning. Middle management need more detailed information to help them monitor and control business activities. Employees with operational roles need information to help them carry out their duties.As a result, businesses tend to have several "information systems" operating at the same time:
However, the difficulty that we have to distinguish between them. Therefore, i have tried to find information from the internet to get understand and know clearly. This is the result that i have found that can help us easy to understand and compare:
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