Satellite communication Mcq with answers

 Satellite Communication | MCQ | Electrical Engineering | Questions - McqProf 

Questions — Satellite Communication

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Satellite communication Mcq with answers

1. Is the geographical representation of a satellite antenna radiation pattern

  • Footprint
  • Spot
  • Earth
  • Region

Q2. The smallest beam of a satellite antenna radiation pattern

  • Zone beam
  • Hemispheric beam
  • Spot beam
  • Global beam

Q3. What is a device that detects both vertically and horizontally polarized signals simultaneously?

  • Orthomode transducer
  • Crystal detector
  • Optoisolator
  • Isomode detector

Q4. Which of the following is the first commercial satellite?

  • Early Bird
  • Telstar
  • Explorer
  • Courier

Q5. Which of the following is the first active satellite?

  • Echo I
  • Telstar I
  • Early Bird
  • Sputnik I

Q6. What is the first passive satellite transponder?

  • Sun
  • Early Bird
  • Score
  • Moon

Q7. Considered as the unsolved problem in satellite system

  • Coverage
  • Cost
  • Access
  • Privacy

Q8. What band does VSAT first operate?

  • L-band
  • X-band
  • C-band
  • Ku-band

Q9. VSAT was made available in

  • 1979
  • 1981
  • 1983
  • 1977

Q10. The most common device used as an LNA is

  • Zener diode
  • Tunnel diode
  • IMPATT
  • Shockley diode

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