We all have heard the term Black Box which is generally used in several fields like science, computing, Engineering, Marketing, etc. Black Box - directly translates to 'a complex system or device whose internal workings are hidden or not readily understood'. In general, an input is fed to a particular system or process to get a desires output and that definite system or process which transforms the input to desired output is called as Black Box.
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| Fig: General Black Box model |
