Technician A says on pulse width modulated (PWM) busses, all bits are the same length. Technician B says on variable pulse width (VPW) designs, one pulse may be long and the next pulse may be short. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: C
You might also like to view...
What is an advantage of oblique pictorials?
What will be an ideal response?
If a wire repair, such as that made under the hood or under the vehicle, is exposed to the elements, which type of repair should be used?
A) Wire nuts and electrical tape B) Rosin-core solder and electrical tape C) Butt connectors D) Solder and adhesive -lined heat shrink or crimp-and-seal connectors
How does forced convection differ from natural convection?
What will be an ideal response?
The subsequent problems deal with the circuit below where the op amps are LM741's powered by a ±15 V power supply. Assume R1 = R2 = R3 = R4 = R. Assume the op amps are ideal.
If V1 = 1 V, V2 is
A. ?1 V B. 0 V C. 2 V D. ?2 V E. 1 V