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

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

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Computer Networking
Communication network is

a collection of interconnected functional units that provides a data communications service among stations attached to the network
a continuous frequency capable of being modulated or impressed with a second signal
the condition with two or more stations attempt to use the same channel at the same time
None of these
one or more conductors that serve as a common connection for a related group of devices

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Computer Networking
In geosynchronous orbit, satellite

remains in a fixed position related to points on earth
None of these
moves simultaneously
moves faster than the earth's rotation so that it can cover larger portion of earth.
remains in a fixed position so that as earth rotates, it can fully cover the earth

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Computer Networking
UDP is:

Not a part of the TCP/IP suite
None of these
Connection oriented and unreliable
Connectionless and unreliable
Connection orientated and reliable

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