components of an information system

Describe the four components of an information system. Why is it important to consider each of them when designing and installing an information system?

Instructions:

In a formal 400-500 word essay
Your essay should include an introductory paragraph and a conclusion.
Follow APA format for structure. An APA template is attached here. Support your essay with 2 to 3 credible references beyond the course materials. Please note Wikipedia, Investopedia and similar websites are not credible academic reference