Jul 11, 2011

Information System



In chapter 1 we were able to get deeper understanding of IS through input, processing, output and feedback. Interesting fact is that most of these main phases in IS are included in our daily life, and even though our interaction with customer services, we already were engaged in some steps of IS.

Each system is highly complex set of number of different components working together for comment good. Every system has its boundaries dividing it from its surroundings. In every system we have input that goes into the system and as a result we have output, which is the final product that we see and pay for it (Blackburn, 1986).

Every system is highly complex structure with one and only purpose and that is “what it does” (Staford, 2001). Even though nowadays every system must be somehow influenced by computers and the same computers are making our lives so much easier. Computers create one central system like internet for example, and in case if that perfect system fails we have so called “domino effect” and entire system will crash. That is why having only one central system is never good idea, but combination of many systems that relay and support each other is the way to go. That is why we have certain phases in any IS making it highly complex system.

My personally the most favorite system is mobile commerce and the benefits that the system brings. Speed, accuracy, knowledge and awareness are the most important aspects of any information, hence the system. Mobile commerce can occur anywhere and any time which creates more opportunity for small businesses to introduce themselves in the world market.

New technology is rapidly changing and the system of producing and using technology changes as well with lightning speed. Ability to catch up with this changes will secure you position in these systems and ability to function.







Blackburn, J.R. (1986). General system theory. 10, 1-4.


Beer, Stafford (2002). "What is cybernetics?". Kybernetes (MCB UP Ltd) 31 (2): 209–219. doi:10.1108/03684920210417283. Retrieved 2008-08-24.

Staford, Beer. (2001). The purpose of a system is what it does. 1.



Cost-Sales-Profit Table

Hardware and Software Table

Profit Table (Sales-Cost)