Computer Networking
Which statement describes a spanning-tree network that has converged?

All switch and bridge ports are assigned as either root or designated ports.
All switch and bridge ports are either blocking or looping.
All switch and bridge ports are in either the forwarding or blocking state.
All switch and bridge ports are in the forwarding state.

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Computer Networking
Bandlimited signal is

simultaneous transmission of data to a number of stations
a signal all of whose energy is contained within a finite frequency range
All of these
None of these
transmission of signals without modulation

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