Computer Networking
End-to-end connectivity is provided from host-to-host in:

Data link layer
Network layer
Transport layer
Session layer
None of these

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

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

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