Questions
81
Which among the following stages is/are adopted in Splice Loss Experiment?
Answer: Both a and b
82
In chromatic dispersion, which parameter for the modulation of the received signal is measured with the help of a vector voltmeter?
Answer: Phase
83
For measuring the shape of input pulse in time-domain intermodal dispersion method, the test fiber is replaced by another fiber whose length is less than ___ of the test fiber.
Answer: 1%
84
Why is an electrical isolation required between several portions of an electronic circuit?
Answer: Both a & b
85
Basically, solitons are pulses which propagates through the fiber without showing any variation in ______
Answer: All of the above
86
Which band/s specify/ies the operation range of Erbium doped fiber amplifier (EDFA)?
Answer: By C band
87
In an optical network, increase in the number of lasers ________the bit rate.
Answer: Increases
88
Which among the following parameters is/are decided by the front-end of a receiver?
Answer: Both a and b
89
Which nature of charge carriers give rise to the current fluctuations thereby resulting into the generation of shot noise?
Answer: Discrete
90
On which factor/s do/does the response time of photodiode depend/s?
Answer: All of the above
91
In an eye-diagram, digital signals with very bad interference resembles the shape of _____
Answer: straight line
