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.Management Sciences
Category: Solid-State Switching Circuits
A monostable vibrator has_____________
0
A. No stable state
B. One stable state
C. Two stable states
D. None of the above
When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ______________?
A. Rectangular
B. Sinusoidal
C. Sawtooth
D. Square
A relay is superior to a mechanical switch because it _______________?
A. Is relatively inexpensive
B. Does not require moving contacts
C. Combines control with power amplification
D. None of the above
The switch that has the fastest speed of operation is ____________ switch?
A. Electronic
B. Mechanical
C. Electromechanical
D. None of the above
The most inexpensive switch is _____________ switch?
A. Electronic
B. Mechanical
C. Electromechanical
D. None of the above
When a transistor is driven to cut off, ideally the output is _______________?
A. VCC
B. 0
C. VCC/2
D. VCC/3
A negative clipper removes the ______________half-cycles of the input voltage?
A. Negative
B. Positive
C. Both positive and negative
D. None of the above
The multivibrator which generates square wave of its own is the ____________multivibrator?
A. Monostable
B. Bistable
C. Astable
D. None of the above
When the transistor (CE arrangement) is in the cut off region, the collector current is ______________?
A. ICBO
B. ICEO
C. (ß + 1) ICEO
D. IC(sat)
When a transistor is driven to saturation, ideally the output is _____________?
A. VCC
B. 0
C. VCC/2
D. 2VCC
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