Computer Programming MCQs

5739 MCQs  (Page 276 of 574)

Attempt Computer Programming MCQs Quiz
The channel of a JFET is between the ________________?
A. Gate and drain
B. Drain and source
C. Gate and source
D. Input and output
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The source terminal of a JEFT corresponds to _____________ of a vacuum tube?
A. Plate
B. Cathode
C. Grid
D. None of the above
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A certain JFET data sheet gives VGS(off) = -4 V. The pinch-off voltage Vp is _____________?
A. +4 v
B. -4 v
C. Dependent on vgs
D. Data insufficient
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At cut-off, the JFET channel is _____________?
A. At its widest point
B. Completely closed by the depletion region
C. Extremely narrow
D. Reverse baised
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A certain D-MOSFET is biased at VGS = 0 V. Its data sheet specifies IDSS = 20mA and VGS(off) = -5 V. The value of the drain current is _____________?
A. 20 ma
B. 0 ma
C. 40 ma
D. 10 ma
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A certain p-channel E-MOSFET has VGS(th) = -2V. If VGS= 0V, the drain current is ____________?
A. 0 ma
B. Id(on)
C. Maximum
D. Idss
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In a certain CS JFET amplifier, RD= 1kO , RS= 560 O , VDD=10V and gm= 4500 µS. If the source resistor is completely bypassed, the voltage gain is ________________?
A. 450
B. 45
C. 2.52
D. 4.5
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In a JFET, IDSS is known as ________________?
A. Drain to source current
B. Drain to source current with gate shorted
C. Drain to source current with gate open
D. None of the above
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A common base configuration of a pnp transistor is analogous to _____________?of a JFET
A. Common source configuration
B. Common drain configuration
C. Common gate configuration
D. None of the above
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Which of the following is most difficult to fabricate in an IC ?
A. Diode
B. Transistor
C. Fet
D. Capacitor
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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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