Artificial intelligence
What is the evaluation function in A* approach?

Path cost from start node to current node + Heuristic cost
Average of Path cost from start node to current node and Heuristic cost
Path cost from start node to current node
Heuristic function

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Artificial intelligence
An algorithm A is admissible if ___________

It is not guaranteed to return an optimal solution when one exists
It returns more solutions, but not an optimal one
It is guaranteed to return an optimal solution when one exists
It guarantees to return more optimal solutions

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Artificial intelligence
Artificial intelligence is

All of these
the embodiment of human intellectual capabilities within a computer.
the study of mental faculties through the use of mental models implemented on a computer.
None of these
a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans.

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