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.Management Sciences
Category: Solid-State Switching Circuits
An astable multivibrator has ________________?
A. One stable state
B. Two stable states
C. No stable state
D. None of the above
______________ multivibrator is a square wave oscillator?
A. Monostable
B. Astable
C. Bistable
D. None of the above
A relay is ___________switch?
A. A mechanical
B. An electronic
C. An electromechanical
D. None of the above
A monostable vibrator has_____________
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
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