

MCQOPTIONS
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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 | |