WGU C172 Network and Security Foundations Chapter 3 Questions and answers, graded A+. VERIFIED 2024

Which of the following are advantages of optical communication links? - -1. Security 2. Extremely wide bandwidth 3. Elimination of crosstalk What is the "two deep" rule relative to optical networking? - -This means that a building should only have the main distribution and the intermediate distribution that feeds the horizontal distribution to the work area What is the name of the optical-to-fiber interface used at 1 gigabit? - -GBIC The broadening of a pulse due to different propagation of the spectral components of the light pulse is called: - -chromatic dispersion The broadening of a light pulse due to the different propagation velocities of the X and Y polarization components of the light pulse is called: - -polarization mode dispersion The broadening of a pulse due to the different path lengths taken through the fiber by different modes is called: - -modal dispersion What is the material surrounding the core of an optical waveguide called? - -Cladding What is the data rate for OC-192? - -9.95 Gbps