Best-First search is a type of informed search, which of the following
principle used to choose the best next node for expansion
A : Evaluation function returning lowest evaluation
B : Evaluation function returning highest evaluation
C : Evaluation function returning lowest & highest evaluation
D : no evaluation function

1 Answer

Answer :

A : Evaluation function returning lowest evaluation

Related questions

Description : Best-First search is a type of informed search, which of the following principle used to choose the best next node for expansion A : Evaluation function returning lowest evaluation B : ... highest evaluation C : Evaluation function returning lowest & highest evaluation D : no evaluation function

Last Answer : A : Evaluation function returning lowest evaluation

Description : Best-First search is a type of informed search, which of the following principle used to choose the best next node for expansion A : Evaluation function returning lowest evaluation B : ... highest evaluation C : Evaluation function returning lowest & highest evaluation D : no evaluation function

Last Answer : A : Evaluation function returning lowest evaluation

Description : Best-First search is a type of informed search, which uses ________________ to choose the best next node for expansion. a) Evaluation function returning lowest evaluation b) Evaluation function ... c) Evaluation function returning lowest & highest evaluation d) None of them is applicable

Last Answer : a) Evaluation function returning lowest evaluation

Description : Which function will select the lowest expansion node at first for evaluation? a) Greedy best-first search b) Best-first search c) Depth-first search d) None of the mentioned

Last Answer : b) Best-first search

Description : The name best-first search is a venerable but inaccurate one. After all, if we could really expand the best node first, it would not be a search at all; it would be a straight march to the ... is choose the node that appears to be best according to the evaluation function. a) True b) False

Last Answer : a) True

Description : uniform-cost search expands the node n with the __________ a) Lowest path cost b) Heuristic cost c) Highest path cost d) Average path cost

Last Answer : a) Lowest path cost

Description : What is the evaluation function in greedy approach? A : Heuristic function B : Path cost from start node to current node C : Path cost from start node to current node + Heuristic cost D : Average of Path cost from start node to current node and Heuristic cost

Last Answer : A : Heuristic function

Description : What is the evaluation function in greedy approach? A : Heuristic function B : Path cost from start node to current node C : Path cost from start node to current node + Heuristic cost D : Average of Path cost from start node to current node and Heuristic cost

Last Answer : A : Heuristic function

Description : Question Long-Form: I have an interview for a new job next week and they have informed me that I will need to undergo a criminal records search. Where can I get one done and can I get it done for free?

Last Answer : You can get one done at your local police station. Just ask them to do it on you; however, it will not be free of charge, as all stations require a fee.

Description : Greedy search strategy chooses the node for expansion in ___________ a) Shallowest b) Deepest c) The one closest to the goal node d) Minimum heuristic cost

Last Answer : c) The one closest to the goal node

Description : what is heuristic function A : Lowest path cost B : Cheapest path from root to goal node C : Average path cost D : Estimated cost of cheapest path from root to goal node

Last Answer : D : Estimated cost of cheapest path from root to goal node

Description : what is heuristic function A : Lowest path cost B : Cheapest path from root to goal node C : Average path cost D : Estimated cost of cheapest path from root to goal node

Last Answer : D : Estimated cost of cheapest path from root to goal node

Description : what is heuristic function A : Lowest path cost B : Cheapest path from root to goal node C : Average path cost D : Estimated cost of cheapest path from root to goal node

Last Answer : D : Estimated cost of cheapest path from root to goal node

Description : what is heuristic function A : Lowest path cost B : Cheapest path from root to goal node C : Average path cost D : Estimated cost of cheapest path from root to goal node

Last Answer : D : Estimated cost of cheapest path from root to goal node

Description : How does randomized hill-climbing choose the next move each time? (A) It generates a random move from the moveset, and accepts this move. (B) It generates a random move from the whole state ... move from the whole state space, and accepts this move only if this move improves the evaluation function.

Last Answer : (C) It generates a random move from the moveset, and accepts this move only if this move improves the evaluation function. 

Description : What is the evaluation function in A* approach? a) Heuristic function b) Path cost from start node to current node c) Path cost from start node to current node + Heuristic cost d) Average of Path cost from start node to current node and Heuristic cost

Last Answer : c) Path cost from start node to current node + Heuristic cost

Description : What is the evaluation function in greedy approach? a) Heuristic function b) Path cost from start node to current node c) Path cost from start node to current node + Heuristic cost d) Average of Path cost from start node to current node and Heuristic cost

Last Answer : a) Heuristic function

Description : Strategies that know whether one non-goal state is “more promising” than another are called ___________ a) Informed & Unformed Search b) Unformed Search c) Heuristic & Unformed Search d) Informed & Heuristic Search

Last Answer : d) Informed & Heuristic Search

Description : What is the general term of Blind searching? a) Informed Search b) Uninformed Search c) Informed & Unformed Search d) Heuristic Search

Last Answer : b) Uninformed Search

Description : Some of the situations where inline expansion may not work are: A) For functions returning values, if a loop, a switch or goto exists. B) If functions contain static variables and they are re-cursive. C) For functions not returning values, if return statement exist. D) All of the above.

Last Answer : D) All of the above.

Description : Heuristic function h(n) is ________ a) Lowest path cost b) Cheapest path from root to goal node c) Estimated cost of cheapest path from root to goal node d) Average path cost

Last Answer : c) Estimated cost of cheapest path from root to goal node

Description : A heuristic is a way of trying (A) To discover something or an idea embedded in a program (B) To search and measure how far a node in a search tree seems to be from a goal (C) To compare two nodes in a search tree to see if one is better than the other (D) Only (a), (b) and (c).

Last Answer : (D) Only (a), (b) and (c).

Description : Which search uses the problem specific knowledge beyond the definition of the problem? a) Informed search b) Depth-first search c) Breadth-first search d) Uninformed search

Last Answer : a) Informed search

Description : Which one of the following is not an informed search technique? (A) Hill climbing search (B) Best first search (C) A* search (D) Depth first search

Last Answer : (D) Depth first search

Description : Consider f(N) = g(N) + h(N) Where function g is a measure of the cost of getting from the start node to the current node N and h is an estimate of additional cost of getting from the current ... ? (A) A* algorithm (B) AO* algorithm (C) Greedy best first search algorithm (D) Iterative A* algorithm

Last Answer : (C) Greedy best first search algorithm

Description : Uninformed search strategies are better than informed search strategies. a) True b) False

Last Answer : a) True

Description : What is the other name of informed search strategy? a) Simple search b) Heuristic search c) Online search d) None of the mentioned

Last Answer : b) Heuristic search

Description : Which search strategy is also called as blind search? a) Uninformed search b) Informed search c) Simple reflex search d) All of the mentioned

Last Answer : a) Uninformed search

Description : List the various informed search strategy.

Last Answer : Best first search –greedy search ,A* search Memory bounded search-Iterative deepening A*search -simplified memory bounded A*search -Iterative improvement search –hill climbing -simulated annealing 

Description : What is informed search?

Last Answer : One that uses problem – specific knowledge beyond the definition of the problem itself and it can find solutions more efficiently than an uninformed strategy.

Description : After returning from a consultation with her accountant, Janice determined that the service she received was poor because the accountant was rude and abrupt. The aspects of the product that Janice assessed are called ------- qualities. A)search B)experience C)credence D)tangible

Last Answer : B)experience

Description : 1. BMD testing is done to diagnose which disease? 2. Which are the regions with the highest and lowest densities respectively? 3. With whose reign is the Gandhara school of art associated? 4. Which ... of cancer ? 20. From which fund are the salaries of the Judges of the Supreme Court drawn?

Last Answer : Answer : 1. Osteoporosis 2. Europe and Oceania 3. Kanishka 4. Uniform civil code for the citizens 5. 0.62 6. Stamp Duties 7. Nilgiri Hills 8. Todarmal 9. Prime Minister of India 10. Vitamin A ... 15. K2 16. Tax on entertainment 17. Assam 18. Harappan Culture 19. Biopsy test 20. Consolidated Fund

Description : Where does blood travel travel next after returning from the body cells?

Last Answer : To the lungs

Description : What are the three phases of a security evaluation plan? (Choose three answers.) A. Conduct Security Evaluation B. Preparation C. Conclusion D. Final E. Reconnaissance F. Design Security G. Vulnerability Assessment

Last Answer : A. Conduct Security Evaluation B. Preparation C. Conclusion

Description : What are the three phases of a security evaluation plan? (Choose three answers.) A. Conduct Security Evaluation B. Preparation C. Conclusion D. Final E. Reconnaissance F. Design Security G. Vulnerability Assessment

Last Answer : A. Conduct Security Evaluation B. Preparation C. Conclusion

Description : What are the three phases of a security evaluation plan? (Choose three answers.) ∙ A. Conduct Security Evaluation ∙ B. Preparation ∙ C. Conclusion ∙ D. Final ∙ E. Reconnaissance ∙ F. Design Security ∙ G. Vulnerability Assessment

Last Answer : A. Conduct Security Evaluation B. Preparation C. Conclusion

Description : Which among the following is a fundamental right of consumer ? 1. Right to safety 2. Right to be informed 3. Right to choose 4. All the above 5. None of the above

Last Answer : All the above

Description : The right to ________ is the right to be protected against products, production processes and service hazardous to life A. Redress B. Choose C. Be informed D. Safety

Last Answer : D. Safety

Description : From the elements: Cl, Br, F, O, Al, C, Li, Cs and Xe; choose the following: (a) The element with highest negative electron gain enthalpy. (b) The element with lowest ionization enthalpy. ( ... . (f)The element which belongs to zero group. (g) The elements which forms largest number of compounds.

Last Answer : Ans. (a). The element chlorine (Cl) has the highest negative electron gain enthalpy. (b). The element cesium (Cs) has lowest ionization enthalpy. (c). The element fluorine F has lowest atomic radius. (d ... zero group (or group 18). (g). The element carbon (C) forms the largest number of compounds.

Description : In C++, the keyword void was used ……….. A) To specify the return type of function when it is not returning any value. B) To indicate an empty argument list to a function. C) To declare the generic pointers. D) All of the above.

Last Answer : D) All of the above.

Description : Which search method will expand the node that is closest to the goal? a) Best-first search b) Greedy best-first search c) A* search d) None of the mentioned

Last Answer : b) Greedy best-first search

Description : Breadth-first search always expands the ______ node in the current fringe of the search tree. a) Shallowest b) Child node c) Deepest

Last Answer : a) Shallowest

Description : Depth-first search always expands the ______ node in the current fringe of the search tree. a) Shallowest b) Child node c) Deepest d) Minimum cost

Last Answer : c) Deepest

Description : Breadth-first search is not optimal when all step costs are equal, because it always expands the shallowest unexpanded node. a) True b) False

Last Answer : b) False

Description : The Code of Ethics states that the nurse's primary commitment is to the client whether an individual of family, group or community. Which nursing activity would best demonstrate the ethical ... is least considered D. The nurse's providing care to maximize health according to available resources

Last Answer : A. The nurse providing care on a “first come – first served” basis

Description : If something is open or closed in the system then it is informed by followoing sensor. A : Contact Sensor B : Inertial Sensor C : Sonar Sensor D : Biosensor

Last Answer : A : Contact Sensor

Description : If something is open or closed in the system then it is informed byfollowoing sensor. A : Contact Sensor B : Inertial Sensor C : Sonar Sensor D : Biosensor

Last Answer : A : Contact Sensor

Description : After purchasing a new Micra, George sees a Fiesta pass him on the street and begins to wonder if he made the right choice. George is affected by A)problem recognition B)cognitive dissonance C)internal search D)alternative evaluation E)framing

Last Answer : B)cognitive dissonance

Description : Before hosting a dinner party, Mike notices that he does not have enough dishes and decides to look for another set. Mike has just gone through which stage of the consumer decision-making process? A)Problem recognition B)Information search C)Evaluation of alternatives D)Evoked set formation

Last Answer : A)Problem recognition

Description : As Bob runs out of shaving cream, he tries to remember what he did the last time this happened. He is engaging in: A)external search B)evoked set development C)internal search D)cognitive dissonance E)alternative evaluation

Last Answer : C)internal search