Q136
Assertion (A) The Man-Machine System (MMS) is most effective when input and output are appropriately balanced. Reason (R) The Man-Machine System consists of only man and machine.
A.
A is correct and R is incorrect
B.
A is incorrect and R is correct
AnswerC.
Both A and R are correct
D.
Both A and R are incorrect
Answer: Option B
Solution
Answer: Option B
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