Artificial intelligence
Which search method will expand the node that is closest to the goal?

Greedy best-first search
A* search
None of the mentioned
Best-first search

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Artificial intelligence
A heuristic is a way of trying __________

To compare two nodes in a search tree to see if one is better than the other is
All of the mentioned
To search and measure how far a node in a search tree seems to be from a goal
To discover something or an idea embedded in a program

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