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
10 times the fiber radius
7 times the light carried in the fiber
10 times the wavelength of the light carried in the fiber

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Computer Networking
Terminals are used to

collect data from the physical system
provide information for the manager
None of these
communicate management decisions to the physical system
All of these

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