Intro to WDM Networks | Exam
Questions with Correct Answers
100% Verified
Dispersion effect - CORRECT ANSWER-Broadening of optical pulse due to
Chromatic Dispersion and Polarization Mode Dispersion
Non-Dispersion Shifted Fiber (NDSF) - CORRECT ANSWER-Single-mode fiber
with zero dispersion at 1310nm
Dispersion-Shifted Fiber (DSF) - CORRECT ANSWER-Single-mode fiber with
zero dispersion at 1550nm
Non-zero Dispersion-Shifted Fiber (NZDSF) - CORRECT ANSWER-Single-
mode fiber with dispersion different from zero at around 1550nm
WDM system - CORRECT ANSWER-Multiplexes signals of different
wavelengths over fiber
CWDM system - CORRECT ANSWER-WDM system with 20nm channel spacing
and 8 usable channels
Questions with Correct Answers
100% Verified
Dispersion effect - CORRECT ANSWER-Broadening of optical pulse due to
Chromatic Dispersion and Polarization Mode Dispersion
Non-Dispersion Shifted Fiber (NDSF) - CORRECT ANSWER-Single-mode fiber
with zero dispersion at 1310nm
Dispersion-Shifted Fiber (DSF) - CORRECT ANSWER-Single-mode fiber with
zero dispersion at 1550nm
Non-zero Dispersion-Shifted Fiber (NZDSF) - CORRECT ANSWER-Single-
mode fiber with dispersion different from zero at around 1550nm
WDM system - CORRECT ANSWER-Multiplexes signals of different
wavelengths over fiber
CWDM system - CORRECT ANSWER-WDM system with 20nm channel spacing
and 8 usable channels