The main task of a problem-solving agent is a) Solve the given problem and reach to goal b) To find out which sequence of action will get it to the goal state c) Both a) and b) d) Neither a) nor b)

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What is user interface?

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To overcome the need to backtrack in constraint satisfaction problem can be eliminated by a) Forward Searching b) Constraint Propagation c) Backtrack after a forward search d) Omitting the constraints and focusing only on goals

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Which kind of agent architecture should an agent an use? a) Relaxed b) Logic c) Relational d) All of the mentioned

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The term ___________ is used for a depth-first search that chooses values for one variable at a time and returns when a variable has no legal values left to assign. a) Forward search b) Backtrack search c) Hill algorithm d) Reverse-Down-Hill search

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What are applications of expert system?

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When do we call the states are safely explorable? a) A goal state is unreachable from any state b) A goal state is denied access c) A goal state is reachable from every state d) None of the mentioned

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 Which were built in such a way that humans had to supply the inputs and interpret the outputs? a) Agents b) AI system c) Sensor d) Actuators

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Describe the various phases of a robotics life cycle?

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An omniscient agent knows the actual outcome of its actions and can act accordingly; but omniscience is impossible in reality. Rational Agent always does the right thing; but Rationality is possible in reality. State true or false a) True b) False

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Which method is used to search better by learning? a) Best-first search b) Depth-first search c) Metalevel state space d) None of the mentioned

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Stochastic hill climbing chooses at random from among the uphill moves; the probability of selection can vary with the steepness of the uphil1 move. a) True b) False

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