Here is what you need to do to allow USB debugging in your phone: 1  If you haven't already, enable developer options on Android (click to view the tutorial how to do it). 2  Go to Settings > Developer options > and check USB debugging. 3  When you see the warning, click OK.
Full Definition of EFFICIENCY. 1. : the quality or degree of being efficient. 2. a: efficient operation b (1) : effective operation as measured by a comparison of production with cost (as in energy, time, and money) (2) : the ratio of the useful energy delivered by a dynamic system to the energy supplied to it. 3.
Efficiency = input / output If expenses are $60 and revenue is $80 (perhaps net of interest revenue/expense) the efficiency ratio is 0.75 or 75% (60/80) â meaning that $0.75 are spent for every dollar earned in revenue.