Related InterviewSolutions

• What provides the sufficient drive to the final power amplifier?(a) Intermediate-power amplifier(b) Operational amplifier(c) Power driver circuit(d) Up converterI got this question at a job interview.My enquiry is from Satellite Applications topic in division Satellite Communication of Avionics
• Which frequency band is used for connecting the satellite system with the public switched telephone network?(a) L band(b) Ku band(c) C band(d) Ka bandI had been asked this question during an interview.This interesting question is from Satellite Applications in division Satellite Communication of Avionics
• What technique does DSP use to double the number of channels by using helical antennas?(a) Spatial isolation(b) Frequency reuse(c) Multiplexing(d) ModulationI had been asked this question during an interview.This interesting question is from Satellite Applications topic in division Satellite Communication of Avionics
• What is the number of satellites present in the Iridium system?(a) 72(b) 51(c) 66(d) 32I had been asked this question in final exam.My query is from Satellite Applications topic in chapter Satellite Communication of Avionics
• Which frequency band does the direct broadcast satellite system use?(a) C band(b) X band(c) Ku band(d) MF bandI have been asked this question by my school teacher while I was bunking the class.My question comes from Satellite Applications topic in division Satellite Communication of Avionics
• What type of satellite TV service uses compressed data transmission to beam signals directly to every home?(a) Direct broadcast satellite(b) Mobile satellite service(c) Broadcasting satellite service(d) Fixed satellite serviceI have been asked this question during an interview.My query is from Satellite Applications in section Satellite Communication of Avionics
• Which of the following is not a reason for redistributing TV signals through satellites rather than skywaves or spacewaves?(a) High frequency signal(b) Long distance communication(c) Economically feasible(d) Power requirementsI got this question in homework.Enquiry is from Satellite Applications in section Satellite Communication of Avionics
• What is the primary use of communication satellites?(a) Telephone service(b) Surveillance(c) Research(d) GPSThis question was addressed to me in examination.I'd like to ask this question from Satellite Applications topic in division Satellite Communication of Avionics
• When individual up converters are used to modulate a channel, what is used to combine them into final signal?(a) Microwave combiner(b) Multiplexer(c) Mixer(d) AmplifierThe question was asked during an interview for a job.I'd like to ask this question from Ground Stations in portion Satellite Communication of Avionics
• In digital systems, analog signals are first digitized with PCM converters before modulation.(a) True(b) FalseI have been asked this question in examination.My question is based upon Ground Stations in division Satellite Communication of Avionics