Virtual Labs

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Aim

Theory

Procedure

Pretest

Demo

Practice

Posttest

References

Contributors

Feedback

SMA* Search

Choose difficulty:

Beginner

Intermediate

Advanced

What kind of data structure does SMA* search use?

a: Linked List Explanation

Explanation

b: Stack Explanation

Explanation

c: Priority Queue Explanation

Explanation

d: Regular Queue Explanation

Explanation

Is SMA* an informed or uninformed search algorithm?

a: Informed Explanation

Explanation

b: Uninformed Explanation

Explanation

In SMA* search, what is the role of the heuristic function?

a: Estimates distance from the start node to the current node. Explanation

Explanation

b: Estimates the cost of the cheapest path from the current node to the goal node. Explanation

Explanation

c: Estimates distance from the start node to the goal node. Explanation

Explanation

d: Estimates the cost of the cheapest path from the start node to the goal node. Explanation

Explanation

In SMA* search, what does the f value represent?

a: It represents the heuristic value of the current node. Explanation

Explanation

b: It represents the cost of the cheapest path found from the current node to the goal node. Explanation

Explanation

c: It represents the actual cost of the path from the start node to the current node. Explanation

Explanation

d: It represents the sum of the actual cost from the start node to the current node and the estimated cost from the current node to the goal node. Explanation

Explanation

Which of the following is true about SMA* search?

a: It is always complete. Explanation

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b: It is always optimal. Explanation

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c: It is never complete nor optimal. Explanation

Explanation

d: It is complete if enough memory is available to store the shallowest solution. Explanation

Explanation

When could SMA* perform worse than breadth-first search?

a: When the heuristic function is not admissible Explanation

Explanation

b: When the heuristic function is consistent Explanation

Explanation

c: When the search space is infinite Explanation

Explanation

d: When the cost of the optimal solution is high Explanation

Explanation

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