Artificial intelligence
A heuristic is a way of trying __________

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
All of the mentioned
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.

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

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