MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What type of multiplexing is used in serial buses? |
| A. | Time division multiplexing |
| B. | Code division multiplexing |
| C. | Frequency division multiplexing |
| D. | Phase multiplexing |
| Answer» B. Code division multiplexing | |
| 2. |
WHAT_TYPE_OF_MULTIPLEXING_IS_USED_IN_SERIAL_BUSES??$ |
| A. | Time division multiplexing |
| B. | Code division multiplexing |
| C. | Frequency division multiplexing |
| D. | Phase multiplexing |
| Answer» B. Code division multiplexing | |
| 3. |
Which one of the following is not true with respect to amplitude modulation? |
| A. | Less noise |
| B. | Longer range |
| C. | Lower bandwidth |
| D. | Less complex circuits |
| Answer» B. Longer range | |
| 4. |
What type of multiplexing is used in mobile phones? |
| A. | Frequency division multiplexing |
| B. | Time division multiplexing |
| C. | Code division multiplexing |
| D. | Phase multiplexing |
| Answer» D. Phase multiplexing | |
| 5. |
You have 5 information signals and only one transmitter. What technique will help in transmitting all the 5 signals? |
| A. | Frequency modulation |
| B. | Multiplexing |
| C. | Amplification |
| D. | Amplitude modulation |
| Answer» C. Amplification | |
| 6. |
In amplitude modulation, which of the following varies? |
| A. | Frequency of the carrier |
| B. | Frequency of the information signal |
| C. | Amplitude of the carrier wave |
| D. | Amplitude of the information signal |
| Answer» D. Amplitude of the information signal | |
| 7. |
Which one of the following is not a type of modulation? |
| A. | Frequency modulation |
| B. | Amplitude Modulation |
| C. | Pulse modulation |
| D. | Phase amplitude modulation |
| Answer» D. Phase amplitude modulation | |
| 8. |
In frequency modulation, carrier frequency is always greater than baseband frequency. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Voice signals cannot be directly transmitted by radio. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
The information signal is otherwise referred to as ___________ |
| A. | Digital signal |
| B. | Analog signal |
| C. | Baseband signal |
| D. | Broadband signal |
| Answer» D. Broadband signal | |
| 11. |
The process of making the signal more compatible with the medium is called as? |
| A. | Modulation |
| B. | Transmission |
| C. | Encrypting |
| D. | Multiplexing |
| Answer» B. Transmission | |