MCQOPTIONS
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| 1. |
Which of the following is true about carrier signal? |
| A. | Carrier signals have low frequency |
| B. | Carrier signals are used to increase the wavelength of the signal |
| C. | Carrier signals have high frequency |
| D. | Carrier signals and message signals are the same |
| Answer» D. Carrier signals and message signals are the same | |