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A graph which consists of disjoint union of trees is called ______

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in Discrete Mathematics by (558k points)
A graph which consists of disjoint union of trees is called ______

(a) bipartite graph

(b) forest

(c) caterpillar tree

(d) labeled tree

This question was addressed to me during an interview for a job.

The query is from Properties of Tree topic in portion Trees of Discrete Mathematics

1 Answer

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Best answer
Right option is (b) forest

Easiest explanation: A forest is an undirected acyclic graph in which all the connected components are individual trees. This graph contains a disjoint union of trees.

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