MCQOPTIONS
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MCQOPTIONS
| 1. |
One positive pulse with tw = 75 s is applied to one of the inputs of an exclusive-OR circuit. A second positive pulse with tw = 15 s is applied to the other input beginning 20 s after the leading edge of the first pulse. Which statement describes the output s relation with the inputs? |
| A. | The exclusive-OR output is a 20 s pulse followed by a 40 s pulse, with a separation of 15 s between the pulses |
| B. | The exclusive-OR output is a 20 s pulse followed by a 15 s pulse, with a separation of 40 s between the pulses |
| C. | The exclusive-OR output is a 15 s pulse followed by a 40 s pulse |
| D. | The exclusive-OR output is a 20 s pulse followed by a 15 s pulse, followed by a 40 s pulse |
| Answer» E. | |