MCQOPTIONS
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| 1. |
Digital signals: |
| A. | can have three possible levels |
| B. | are assigned values of 1 or 0 depending on the voltage level |
| C. | have a sinusoidal shape. |
| D. | have a frequency measured in units of hertz |
| E. | None of the above |
| Answer» C. have a sinusoidal shape. | |