Virtual Labs

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Theory

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Best First Search

Choose difficulty:

Beginner

Intermediate

Advanced

Which of the following algorithms is a variant of Best-First Search?

a: A* algorithm Explanation

Explanation

b: Breadth-First Search Explanation

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c: Depth-First Search Explanation

Explanation

d: Greedy algorithm Explanation

Explanation

What is the main idea behind Best-First Search?

a: To systematically explore all possible paths in a graph Explanation

Explanation

b: To always choose the shortest path to the goal node Explanation

Explanation

c: To use heuristics to prioritize nodes closer to the goal Explanation

Explanation

d: To randomly choose a path until the goal node is reached Explanation

Explanation

Which of the following is a heuristic used in Best-First Search?

a: Depth of the node in the search tree Explanation

Explanation

b: Cost of the path from start node to current node Explanation

Explanation

c: Estimated cost from the current node to the goal node Explanation

Explanation

d: Number of neighbors of the current node Explanation

Explanation

What is the main advantage of Best-First Search over Breadth-First Search?

a: Guaranteed to find the optimal solution Explanation

Explanation

b: Uses less memory than BFS Explanation

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c: Can search in infinite spaces Explanation

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d: Faster exploration by focusing on promising nodes Explanation

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Which of the following is NOT a part of Best-First Search?

a: Heuristic Function Explanation

Explanation

b: Open List Explanation

Explanation

c: Closed List Explanation

Explanation

d: Depth Limit Explanation

Explanation

What is the primary goal of Best-First Search?

a: To find the shortest path from start to end node Explanation

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b: To explore all possible paths Explanation

Explanation

c: To find the most efficient path to the goal using heuristics Explanation

Explanation

d: To avoid revisiting previously explored nodes Explanation

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