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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Which technique uses two different antennas to reduce traffic on the same frequency?
Correct!
Wrong!
Which technique uses spot beam antennas to divide the area covered by the satellite into smaller segments?
Correct!
Wrong!
What is the point on the surface of the earth that is directly below the satellite called?
Correct!
Wrong!
Why are techniques like frequency reuse and spatial isolation carried out?
Correct!
Wrong!
Which of the following bands cannot be used for satellite communication?
Correct!
Wrong!
To use a satellite for communication relay or repeater purposes what type of orbit will be the best? A. B. C. D.
Correct!
Wrong!
What is the reason for carrying multiple transponders in a satellite?
Correct!
Wrong!
What percentage of the earth can communication satellites see?
Correct!
Wrong!
Space and Astronomy Quiz 16
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