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AI: Search Methods for Problem Solving · Quiz 2 · 16 Mar 2025 · January 2025 term

Question 8: SEARCH\ The figure shows a map with several locations on …

Question 8

+1 markOne correct option

SEARCH
The figure shows a map with several locations on a grid where each tile is 1x1 in size. The locations are at grid points and are connected by two way edges (roads), where each edge has a cost that is the same in both directions. Observe that the edge costs are not necessarily proportional to the coordinate based distance estimates.
The start node is S and the goal node is G, the MoveGen function returns neighbours in alphabetical order. Use Manhattan distance as the heuristic function.
Tie-breaker: when several nodes have the same best cost, use alphabetical order to break ties.

Emulate A*, WA* and Branch-and-Bound on the given map, then answer the subquestions.

Is the heuristic admissible in the given map?

  1. A

    Yes

  2. B

    No

  3. C

    Cannot be determined

Show answer

Correct answer

  • B

    No

Question 8 of 25 in the IIT Madras BS AI: Search Methods for Problem Solving (AI Search Methods) Quiz 2 paper sat on 16 Mar 2025, in the January 2025 term (IIT M DEGREE AN EXAM QDB2 16 Mar 2025). It carries 1 mark.

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