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An ____ graph exists when there is at least one node in the graph that is not connected by even a single branch

33. An ____ graph exists when there is at least one node in the graph that is not connected by even a single branch.

1. Connected
2. Unconnected
3. Directed
4. Undirected

Answer: B) Unconnected

Explanation:

An unconnected graph exists when there is at least one node in the graph that is not connected by even a single branch.