CSS238 Exam Practice Questions and Answers 2026
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When VGS becomes more negative to a point where the drain current ID=0, the ___
a.pinch-off arises
b.pinch-off peaks
c.pinch-off reduces
d.pinch-off saturates
The following are the regions of transistor operation except ____
a.Active region
b.Cutoff region
c.dormant region
d.Saturation region
In the ___ configuration, the input terminal is the emitter while the output terminal is the collector and the base is common to both the input and the output
a.common emitter
b.common drain
c.common base
d.common source
The following event except ____ occurs when the voltage of FET gate source VGS is increased: and this narrows the depletion region there by widening the channel and increasing the current flow
a.more positive ions are injected into the P side
b.Current Drain Reduces
c.more positive ions are injected into the N side
d.the depletion region widens leading to a narrowing of the channel
In the ____ configuration, the input terminal is the base, the output terminal is the collector, and the emitter is common to both the input and the output.
a.operating point
b.loading point
c.Saturation
d.common-emitter
Peak Inverse Voltage is the maximum voltage the ___ has to withstand without failing when it is non conducting
a.capacitor
b.transistor
c.diode
d.resistor
The __ of a transistor is determined by identifying the two endpoints of the line
a.bus
b.load resistor
c.work load
d.The load line is determined by identifying the two endpoints of the line
The mode of operation of each transistor is determined by the___ in which it operates.
a.current attenuation
b.configuration
c.bias condition
d.semiconductor region
Base Bias of Common Emitter is also known as ___
a.emitter bias
b.collector bias
c.fixed bias
d.varying bias
In negative feedback, the feedback voltage is ___ degrees out of phase with the input voltage.
a.180
b.360
c.45
d.90