16. A satellite link can be made to carry information when operating digitally than in analog fashion :
(a) Less
(b) More
(c) Either of the above
(d) None of the above
17. ARQ in the context of error detection in satellite transmission stands for which of the following ?
(a) Automatic radiation quenching
(b) Automatic repeat request
(c) Automatic relay request
(d) Accelerated recovery request
18. To telecast programmes directly to TV receivers, the additional circuit required with the receiver is …… converter.
(a) Frequency
(b) Modulation
(c) Front-end
(d) All of the above
19. For a satellite the primary source of power is :
(a) Load batteries
(b) Inverters
(c) Solar cells
(d) Nickel cadmium cells
20. Which of the following is common between earth and a geostationary satellite :
(a) Same acceleration
(b) Same velocity
(c) Same angular velocity
(d) Same gravitational force
Related Posts
Satellite Subsystems » Exercise - 113. A communication satellite is a repeater between : (a) A transmitting station and receiving station (b) A transmitting station and many receiving stations (c) Many transmitting station and many receiving stations (d) None of the above- Satellite Subsystems » Exercise - 124. A satellite earth station has which of the following ? (a) Only receiving equipment (b) Only transmitting equipment (c) Both receiving as well as receiving equipment (d) None of the above
- Satellite Subsystems » Exercise - 1 7. A satellite earth station has : (a) Only transmitting equipment (b) Only receiving equipment (c) Both transmitting as well as receiving equipment (d) None of the above
- Satellite Subsystems » Exercise - 1 10. Before transmitting to the satellite, the wideband satellite signal is amplified by : (a) Wave guide (b) Klystron (c) Travelling wave tube (d) Any of the above
- Introduction to Satellite Communication » Exercise - 143. First geostationary satellite in the world was launched in : (a) 1952 (b) 1965 (c) 1975 (d) 1980