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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 | |