Artificial Intelligence MCQs

Page No. 21

The time and space complexity of BFS is (For time and space complexity problems consider b as branching factor and d as depth of the search tree.)


aO(bd+1) and O(bd+1)

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bO(b2) and O(d2)

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c O(d2) and O(b2)

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d O(d2) and O(d2)

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View Answer O(bd+1) and O(bd+1)

Which data structure conveniently used to implement DFS?


aStacks

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bQueues

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cPriority Queues

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dAll of the mentioned

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View Answer Stacks

Which data structure conveniently used to implement BFS?


aStacks

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bQueues

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cPriority Queues

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d All of the mentioned

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View Answer Queues

Which of the following is/are Uninformed Search technique/techniques?


aBreadth First Search (BFS)

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b Depth First Search (DFS)

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c Bidirectional Search

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dAll of the mentioned

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View Answer All of the mentioned

Strategies that know whether one non-goal state is “more promising” than another are called ___________


aInformed & Unformed Search

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bUnformed Search

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cHeuristic & Unformed Search

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d Informed & Heuristic Search

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What is the general term of Blind searching?


anformed Search

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bUninformed Search

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cInformed & Unformed Search

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dHeuristic Search

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View Answer Uninformed Search

Which search method will expand the node that is closest to the goal?


a Best-first search

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bGreedy best-first search

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cA* search

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dNone of the mentioned

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Which is used to improve the performance of heuristic search?


aQuality of nodes

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bQuality of heuristic function

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cSimple form of nodes

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dNone of the mentioned

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Which search is complete and optimal when h(n) is consistent?


a Best-first search

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bDepth-first search

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cBoth Best-first & Depth-first search

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dA* search

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View Answer A* search

Which method is used to search better by learning?


aBest-first search

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bDepth-first search

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cMetalevel state space

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dNone of the mentioned

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View Answer Metalevel state space

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