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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 | |