Top 150+ Solved Optical Communication MCQ Questions Answer
Q. compensates for distortion of the signal due to the combined transmitter, medium and receiver characteristics.
a. amplification
b. distortion
c. equalization
d. dispersion
Q. The phase frequency response of the system should be in order to minimize inter-symbol interference.
a. non-linear
b. linear
c. more
d. less
Q. How many amplifier configurations are frequently used in optional fiber communication receivers?
a. one
b. two
c. three
d. four
Q. How many receiver structures are used to obtain better receiver characteristics?
a. two
b. one
c. four
d. three
Q. The major advantage of the trans- impedance configuration over the high- impedance front end is
a. greater bandwidth
b. less bandwidth
c. greater dynamic range
d. less dynamic range
Q. The trans-impedance front end configuration operates as a with negative feedback.
a. current mode amplifier
b. voltage amplifier
c. attenuator
d. resonator
Q. is also known as frequency- shaping filter.
a. resonator
b. amplifiers
c. attenuator
d. equalizer
Q. affects both the fiber attenuation and dispersion.
a. refractive index
b. micro-bending
c. connectors
d. splices
Q. Which of the following is not included in the optical fiber link measurement test?
a. attenuation measurement
b. dispersion measurement
c. splice loss measurement
d. receiver sensitivity
Q. In case of field measurements, the equipment must have power consumption keeping in mind the battery operation.
a. low
b. high
c. negligible
d. maximum
Q. Which of the following are not considered as environmental conditions required for field measurements?
a. temperature
b. humidity
c. mechanical load
d. power
Q. Which of the following cannot be used in equipment for field measurements?
a. fiber
b. connector
c. external triggering
d. environmental factor
Q. Which sensors are used for alteration of spectral range in equipment?
a. wide-area photodiodes
b. circulators
c. gyrators
d. photogenic sensors