Computer Programming MCQs

5739 MCQs  (Page 272 of 574)

Attempt Computer Programming MCQs Quiz
An integrating circuit is a simple RC series circuit with output taken across ______________?
A. Both r and c
B. R
C. C
D. None of the above
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The input impedance of a JFET is _____________that of an ordinary transistor?
A. Equal to
B. Less than
C. More than
D. None of the above
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A JFET is also called____________ transistor?
A. Unipolar
B. Bipolar
C. Unijunction
D. None of the above
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When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage?
A. Decreases
B. Increases
C. Remains constant
D. None of the above
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A JFET has three terminals, namely________________?
A. Cathode, anode, grid
B. Emitter, base, collector
C. Source, gate, drain
D. None of the above
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The gate of a JFET is ___________ biased?
A. Reverse
B. Forward
C. Reverse as well as forward
D. None of the above
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A JFET is similar in operation to ___________ valve?
A. Diode
B. Pentode
C. Triode
D. Tetrode
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In a p-channel JFET, the charge carriers are _____________?
A. Electrons
B. Holes
C. Both electrons and holes
D. None of the above
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A MOSFET can be operated with________________?
A. Negative gate voltage only
B. Positive gate voltage only
C. Positive as well as negative gate voltage
D. None of the above
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The input control parameter of a JFET is __________________?
A. Gate voltage
B. Source voltage
C. Drain voltage
D. Gate current
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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