Top 150+ Solved Multimedia Technologies MCQ Questions Answer
Q. __________ audio/video refers to the broadcasting of radio and TV programs through the Internet.
a. Interactive
b. Streaming live
c. Streaming stored
d. none of the above
Q. _________ audio/video refers to the use of the Internet for interactive audio/video applications.
a. Interactive
b. Streaming live
c. Streaming stored
d. none of the above
Q. _________ is not suitable for interactive multimedia traffic because it retransmits packetsin case of errors.
a. UDP
b. TCP
c. both a and b
d. none of the above
Q. When fs is the signal frequency and fi is the intermediate frequency, then image frequency fsi is given by
a. fsi = fs - 2fi
b. fsi = fs + 2fi
c. none
d. all
Q. It is known that noise phase modulates the FM wave. As the noise side band frequency approaches the carrier frequency, the noise amplitude
a. will increase
b. will decrease
c. will remain constant
d. will reduce to negligible value
Q. In a radio receiver with simple AGC
a. the highest AGC voltage is produced between stations
b. the faster the AGC time constant, the more accurate the output
c. an increase in signal strength produces more AGC
d. the audio stage gain is normally controlled by AGC
Q. In a communication system, noise is most likely to affect the signal
a. at the transmitter
b. in the channel
c. in the information source
d. at the destination
Q. In a radio receiver, if the intermediate frequency is too high
a. Selectivity will be poor
b. Tracking difficulties will be least
c. Adjacent channel rejection will improve
d. All of the above will occur
Q. In a radio receiver, the local oscillator is tuned to a frequency
a. lower than the incoming frequency
b. higher than the incoming frequency
c. equal to incoming frequency
d. any of the above