Subject

    Computer Science

    Topic

    Artificial Intelligence

    Which uninformed search strategy is NOT complete when the search space has infinite depth?

    a)
    Breadth-first search
    b)
    Depth-first search
    c)
    Iterative deepening search
    d)
    Uniform-cost search with positive step costs

    Explanation

    DFS can keep following one infinite branch and never come back to try others.

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