MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Bluetooth uses ________ |
| A. | CDMA |
| B. | Frequency hopping |
| C. | QPSK |
| D. | QAM |
| Answer» C. QPSK | |
| 2. |
ISM stands for _________ |
| A. | IEEE Standard Message |
| B. | Industrial, Scientific and Messaging |
| C. | Industrial, Scientific and Medical |
| D. | IEEE Secure Message |
| Answer» D. IEEE Secure Message | |
| 3. |
Which term is used for defining high and low points of a satellite’s orbit? |
| A. | crest and trough |
| B. | apogee and perigee |
| C. | uplink and downlink |
| D. | peak and sink |
| Answer» C. uplink and downlink | |
| 4. |
Bluetooth_uses_________$ |
| A. | CDMA |
| B. | Frequency hopping |
| C. | QPSK |
| D. | QAM |
| Answer» C. QPSK | |
| 5. |
ISM stands for ________? |
| A. | IEEE Standard Message |
| B. | Industrial, Scientific and Messaging |
| C. | Industrial, Scientific and Medical |
| D. | IEEE Secure Message |
| Answer» D. IEEE Secure Message | |
| 6. |
Current PCs are referred as __________ |
| A. | first-generation |
| B. | second-generation |
| C. | third-generation |
| D. | fourth-generation |
| Answer» C. third-generation | |
| 7. |
RCC stands for __________ |
| A. | Radio Common Carrier |
| B. | Radio Central Carrier |
| C. | Radio Control Carrier |
| D. | Radio Cell Carrier |
| Answer» B. Radio Central Carrier | |
| 8. |
What is the full form of DBS? |
| A. | direct broadcast satellite |
| B. | decibels of signal |
| C. | direct beam signal |
| D. | direct broadcast signal |
| Answer» B. decibels of signal | |
| 9. |
What is the power order of power level for an earth station to transmit to a satellite? |
| A. | 104 watts |
| B. | 103 watts |
| C. | 100 watts |
| D. | 101 watts |
| Answer» C. 100 watts | |
| 10. |
Which term is used for defining high and low points of a satellite’s orbit?$ |
| A. | crest and trough |
| B. | apogee and perigee |
| C. | uplink and downlink |
| D. | peak and sink |
| Answer» C. uplink and downlink | |
| 11. |
The maximum luminance level is called ________ |
| A. | max white |
| B. | peak white |
| C. | all white |
| D. | full white |
| Answer» C. all white | |
| 12. |
Luminance is measured in ________ |
| A. | Decibels |
| B. | IRE units |
| C. | Lumins |
| D. | NTSC units |
| Answer» C. Lumins | |