Input-Output & Machine Arrangement is studied as part of "Analytical Reasoning" (Non-Verbal & Analytical) in Reasoning. Statement-assumption, statement-conclusion, cause-effect and input-output test analytical judgement.

In the examination context, input-output & machine arrangement carries conceptual questions that test both factual recall and analytical understanding. Revise this topic in sequence with the rest of the chapter so that chronological and thematic links are clear.