第七章测试1.
This graphical solution represents （ ）.
A:fixed bias for an n-channel JFET B:self bias for an n-channel JFET C:voltage-divider bias for an n-channel JFET
答案:B
2.
Generally, it is good design practice for linear amplifiers to have operating points that close to （ ）.
A:the cut-off region B:the midpoint of the load line C:are close to saturation level 3.
Which of the following biasing circuits can be used with E-MOSFETs? （ ）
A:zero bias B:self bias C:current-source bias D:drain-feedback bias 4.
The primary difference between JFETs and depletion-type MOSFETs is （ ）.
A:depletion-type MOSFETs can have positive values of
and levels of 
that exceed 
B:JFETs can have positive values of 
and levels of drain current that exceed 
C:depletion-type MOSFETs can have only positive of
D:JFETs can have only positive values of
5.A JFET can be biased in several different ways. The common method(s) of biasing an n-channel JFET is(are) （ ）.
A:fixed-bias configuration B:self-bias configuration C:voltage-divider bias configuration
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