MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 4 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 is the output voltage if the input voltage of a compander with a maximum voltage range of 1 V and a of 255 is 0.8V0? |
| A. | 0.08V |
| B. | 0.458V |
| C. | 1.02V |
| D. | 1.54V |
| Answer» D. 1.54V | |
| 2. |
What is the output voltage if the input voltage of a compander with a maximum voltage range of 1 V and a of 255 is 0.25? |
| A. | 0V |
| B. | 0.25V |
| C. | 0.5V |
| D. | 0.75V |
| Answer» E. | |
| 3. |
What type of digital modulation is widely used for digital data transmission? |
| A. | Pulse amplitude modulation |
| B. | Pulse width modulation |
| C. | Pulse position modulation |
| D. | Pulse code modulation |
| Answer» E. | |
| 4. |
The process of signal compression and expansion used to reduce distortion and noise is called _____ |
| A. | Amplification |
| B. | Companding |
| C. | Compressing |
| D. | Modulating |
| Answer» C. Compressing | |