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| Q. |
In which waveform logic 1 and logic 0 are represented by opposite one half bit wide pulses? |
| A. | unipolar rz |
| B. | bipolar rz |
| C. | rz-ami |
| D. | manchester coding |
| Answer» B. bipolar rz | |
| Explanation: in bipolar return to zero waveform ones and zeroes are represented by opposite level pulses one half bit wide pulses. | |
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