1.

Optimality of BFS is ___________(a) When there is less number of nodes(b) When all step costs are equal(c) When all step costs are unequal(d) None of the mentionedThis question was posed to me in final exam.Question is taken from Uninformed Search and Exploration in division Problem Solving of Artificial Intelligence

Answer»

The correct choice is (b) When all STEP COSTS are equal

The EXPLANATION is: It always expands the shallowest unexpanded NODE.



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