121. An input applied to either input terminal will result in ________.
(a) outputs from both output terminals, which have opposite polarities
(b) outputs from both output terminals, which have the same polarities
(c) a single output from one of the output terminals
(d) None of the above
122. When both input signals are the same, a common signal element due to the two inputs can be defined as the ________ of the two signals.
(a) difference
(b) sum
(c) average of the sum
(d) product
123. The output offset voltage is determined by ________.
(a) the input offset voltage and input offset current
(b) the closed-loop gain
(c) both the input offset voltage and the closed-loop gain
(d) None of the above
124. The feedback component of an integrator is a(n) ________.
(a) resistor
(b) capacitor
(c) inductor
(d) diode
125. The ________ amplifier is the most widely used constant-gain amplifier circuit.
(a) inverting
(b) noninverting
(c) differential
(d) None of the above
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