MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Communications knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the value of modulation index m, for overmodulation? |
| A. | m < 1 |
| B. | m = 1 |
| C. | m > 1 |
| D. | m = 0 |
| Answer» D. m = 0 | |
| 2. |
What is the advantage of using a VSB transmission? |
| A. | Higher bandwidth than SSB |
| B. | Less power required as compared to DSB-SC |
| C. | Lower bandwidth than SSB |
| D. | Both higher bandwidth than SSB and less power required as compared to DSB-SC |
| Answer» E. | |
| 3. |
If a receiver has a poor capacity of blocking adjacent channel interference then the receiver has ________ |
| A. | Poor selectivity |
| B. | Poor Signal to Noise ratio |
| C. | Poor sensitivity |
| D. | Poor fidelity |
| Answer» B. Poor Signal to Noise ratio | |
| 4. |
What is the noise figure of merit for an SSB modulated signal? |
| A. | less than 1 |
| B. | greater than 1 |
| C. | 1 |
| D. | 0.5 |
| Answer» D. 0.5 | |