Artificial intelligence
A heuristic is a way of trying __________

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
To compare two nodes in a search tree to see if one is better than the other is

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Artificial intelligence
What of the following is considered to be a pivotal event in the history of AI.

1956, Dartmouth University Conference Organized by John McCarthy
1961, Computer and Computer Sense.
1949, Donald O, The organization of Behaviour,
None of these
1950, Computing Machinery and Intelligence.

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