MCQOPTIONS
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This section includes 13 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. |
NBFM stands for Narrow Band Frequency Modulation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
In NBFM, the modulation index is close to __________ |
| A. | 1 |
| B. | greater than 1 |
| C. | 10 |
| D. | infinite |
| Answer» B. greater than 1 | |
| 3. |
If the target is changing continuously, then the best scanning system for correct tracking is _________ |
| A. | monopulse |
| B. | conical |
| C. | lobe switching |
| D. | sequential |
| Answer» B. conical | |
| 4. |
IN_NBFM,_THE_MODULATION_INDEX_IS_CLOSE_TO___________?$ |
| A. | 1 |
| B. | greater than 1 |
| C. | 10 |
| D. | infinite |
| Answer» B. greater than 1 | |
| 5. |
NBFM_stands_for_Narrow_Band_Frequency_Modulation.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
If the target is changing continuously, then the best scanning system for correct tracking is ________? |
| A. | monopulse |
| B. | conical |
| C. | lobe switching |
| D. | sequential |
| Answer» B. conical | |
| 7. |
CVSDM stands for continuously variable slope delta modulation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
What is the full form of PPM? |
| A. | pulse-position modulation |
| B. | position-pulse modulation |
| C. | pulse-pulse modulation |
| D. | position-position modulation |
| Answer» B. position-pulse modulation | |
| 9. |
TM is a pseudo analog modulation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Antenna can only be used as a transmitter. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
Ribbon microphone has a bidirectional feature. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
SSB is a standard form for radio communication. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
What do you understand by the term SSB? |
| A. | Suppressed Side Band |
| B. | Single Side Band |
| C. | Suppressed Single Band |
| D. | Selected Single Band |
| Answer» C. Suppressed Single Band | |