Computer Networking
The core diameter of a single-mode fibers is about

None of these
3 times the wavelength of the light carried in the fiber
7 times the light carried in the fiber
10 times the wavelength of the light carried in the fiber
10 times the fiber radius

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Computer Networking
Which of the following characteristic(s) is/are suited to the PSS applications?

bursty traffic and low communications intensity
Multiple remote host or applications accessed by a single local access circuit terminal and circuit
widely dispersed terminals and access to international packets switched services
None of these
All of these

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