MCQOPTIONS
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MCQOPTIONS
This section includes 14 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 height of the geosynchronous orbit above the equator? |
| A. | 3,578km |
| B. | 35,780km |
| C. | depends on escape velocity |
| D. | depends on satellite velocity |
| Answer» C. depends on escape velocity | |
| 2. |
The “payload” in a communication satellite consists of _________ |
| A. | power amplifiers |
| B. | batteries |
| C. | transponders |
| D. | transducers |
| Answer» D. transducers | |
| 3. |
LNA stands for __________ |
| A. | low noise amplifier |
| B. | low noise amplification |
| C. | low narrow amplification |
| D. | low narrow amplifier |
| Answer» B. low noise amplification | |
| 4. |
The “forward” PCs channel is ________ |
| A. | from the base to mobile |
| B. | from the mobile to base |
| C. | from mobile to mobile |
| D. | from base to base |
| Answer» B. from the mobile to base | |
| 5. |
THE_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ‚À´PAYLOAD‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖŒÄ_IN_A_COMMUNICATION_SATELLITE_CONSISTS_OF__________?$# |
| A. | power amplifiers |
| B. | batteries |
| C. | transponders |
| D. | transducers |
| Answer» D. transducers | |
| 6. |
What_is_the_height_of_the_geosynchronous_orbit_above_the_equator?$ |
| A. | 3,578km |
| B. | 35,780km |
| C. | depends on escape velocity |
| D. | depends on satellite velocity |
| Answer» C. depends on escape velocity | |
| 7. |
LNA stands for _________? |
| A. | low noise amplifier |
| B. | low noise amplification |
| C. | low narrow amplification |
| D. | low narrow amplifier |
| Answer» B. low noise amplification | |
| 8. |
What is the full form of MSC? |
| A. | Mobile Service Cellular |
| B. | Mobile Switching Center |
| C. | Mobile Switching Control |
| D. | Mobile Servicing Council |
| Answer» C. Mobile Switching Control | |
| 9. |
Find the carrier frequency if the inductance and capacitance are 30μH and 10nF respectively?$ |
| A. | 244KHz |
| B. | 523KHz |
| C. | 290KHZ |
| D. | 300KHz |
| Answer» D. 300KHz | |
| 10. |
Among all amplifiers, Common Collector has the highest power gain. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
The “forward” PCs channel is ________$ |
| A. | from the base to mobile |
| B. | from the mobile to base |
| C. | from mobile to mobile |
| D. | from base to base |
| Answer» B. from the mobile to base | |
| 12. |
What do you understand by the term CAPCODE? |
| A. | an encryption scheme |
| B. | an addressing scheme |
| C. | an error-detection scheme |
| D. | a decryption scheme |
| Answer» C. an error-detection scheme | |
| 13. |
BSS stands for ________ |
| A. | Basic service Set |
| B. | Basic service System |
| C. | Bluetooth service Set |
| D. | Bluetooth service System |
| Answer» B. Basic service System | |
| 14. |
Which band is used by Bluetooth in mobiles? |
| A. | VHF band |
| B. | UHF band |
| C. | ISM band |
| D. | HF band |
| Answer» D. HF band | |