A device mounted on a communication satellite which receives, amplifies and re-transmits signals from earth station is

A Track
B Transponder
C Transistor
D Terminal
E None of the above

Correct Answer: Transponder

A device mounted on a communication satellite which receives, amplifies and re-transmits signals from earth station is transponder. A transponder is typically composed of: an input band-limiting device (an input band-pass filter), an input low-noise amplifier (LNA), designed to amplify the signals received from the Earth station.
Bissoy MCQ
#Computer Fundamentals #Computer Fundamental Miscellaneous

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Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.
A P I (K + 1)
B KIK (1 + F)
C 1/ (1 - F)
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E None of the above
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A Uplink
B Downlink
C Terrestrial
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A 0.5 kW
B 8 kW
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Where is Arvi earth station for satellite communication?
A Uttar Pradesh
B Tamil Nadu
C Maharashtra
D Gujarat
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B 90 and 80
C 85 and 75
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B Sun-synchronous orbit
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D None of these

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