Reasoning strategies used in expert systems include ............... (A) Forward chaining, backward chaining and problem reduction (B) Forward chaining, backward chaining and boundary mutation (C) Forward chaining, backward chaining and back propagation (D) Backward chaining, problem reduction and boundary mutation

1 Answer

Answer :

(A) Forward chaining, backward chaining and problem reduction

Related questions

Description : Forward chaining systems are ............. where as backward chaining systems are ................ (A) Data driven, Data driven (B) Goal driven, Data driven (C) Data driven, Goal driven (D) Goal driven, Goal driven

Last Answer : (C) Data driven, Goal driven 

Description : Which is mainly used for automated reasoning? a) Backward chaining b) Forward chaining c) Logic programming d) Parallel programming

Last Answer : c) Logic programming

Description : Forward chaining systems are _____________ where as backward chaining systems are ___________ a) Goal-driven, goal-driven b) Goal-driven, data-driven c) Data-driven, goal-driven d) Data-driven, data-driven

Last Answer : c) Data-driven, goal-driven

Description : Which algorithm will work backward from the goal to solve a problem? a) Forward chaining b) Backward chaining c) Hill-climb algorithm d) None of the mentioned

Last Answer : b) Backward chaining

Description : There are primarily two modes for an inference engine: forward chaining and backward chaining. a) True b) False

Last Answer : a) True

Description : A perceptron is a ——————————–. a) Feed-forward neural network b) Back-propagation algorithm c) Back-tracking algorithm d) Feed Forward-backward algorithm e) Optimal algorithm with Dynamic programming

Last Answer : a) Feed-forward neural network

Description : Which problem can frequently occur in backward chaining algorithm? a) Repeated states b) Incompleteness c) Complexity d) Both Repeated states & Incompleteness

Last Answer : d) Both Repeated states & Incompleteness

Description : The explanation facility of an expert system may be used to ____________ a) construct a diagnostic model b) expedite the debugging process c) explain the system’s reasoning process d) explain the system’s reasoning process & expedite the debugging process

Last Answer : d) explain the system’s reasoning process & expedite the debugging process

Description : The explanation facility of an expert system may be used to __________ a) construct a diagnostic model b) expedite the debugging process c) explain the system’s reasoning process d) expedite the debugging process & explain the system’s reasoning process

Last Answer : d) expedite the debugging process & explain the system’s reasoning process

Description : In a backward chaining system you start with the initial facts, and keep using the rules to draw new conclusions (or take certain actions) given those facts. a) True b) False

Last Answer : b) False

Description : Which algorithm are in more similar to backward chaining algorithm? a) Depth-first search algorithm b) Breadth-first search algorithm c) Hill-climbing search algorithm d) All of the mentioned

Last Answer : a) Depth-first search algorithm

Description : What will backward chaining algorithm will return? a) Additional statements b) Substitutes matching the query c) Logical statement d) All of the mentioned

Last Answer : b) Substitutes matching the query

Description : Define backward chaining.

Last Answer : This algorithm works backward from the goal, chaining through rules to find known facts that support the proof.

Description : When channel members assume responsibility for one or more of the marketing flows over at least two separate levels of distribution manufacturing and wholesaling, in fact, such systems are synonymous ... vertical marketing systems C. Administered vertical marketing systems D. None of the above

Last Answer : A. Corporate vertical marketing systems

Description : How many possible sources of complexity are there in forward chaining? a) 1 b) 2 c) 3 d) 4

Last Answer : c) 3

Description : Which knowledge base is called as fixed point? a) First-order definite clause are similar to propositional forward chaining b) First-order definite clause are mismatch to propositional forward chaining c) All of the mentioned d) None of the mentioned

Last Answer : a) First-order definite clause are similar to propositional forward chaining

Description : Which condition is used to cease the growth of forward chaining? a) Atomic sentences b) Complex sentences c) No further inference d) All of the mentioned

Last Answer : c) No further inference

Description : 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

Last Answer : a) Forward Searching

Description : Given the following statements: (a) Strategic value of data mining is time stamping (b) Information collection is an expensive process in building an expert system. Which of the following options is correct ? (A) Both (a) and (b) ... true (C) (a) is true, (b) is false (D) (a) is false, (b) is true

Last Answer :  (B) Both (a) and (b) are true

Description : Which algorithm is used in layered Feed forward Neural Network? (A) Back propagation algorithm (B) Binary Search (C) Both(A) & (B) (D) None of the Above

Last Answer : (A) Back propagation algorithm

Description : What is it called when s sesmic wave bounces backward when it reaches a boundary?

Last Answer : Reflection.

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Description : Semi-join strategies are techniques for query processing in distributed database system. Which of the following is a semi-join technique? (A) Only the joining attributes are sent from one site to ... the attributes are sent from one site to another and then only the required rows are returned.

Last Answer : (C) Only the joining attributes are sent from one site to another and then only the required rows are returned.

Description : In …………….., the virus places an identical copy of itself into other programs or into certain system areas on the disk. A) Dormant phase B) Propagation phase C) Triggering phase D) Execution phase

Last Answer : B) Propagation phase

Description : Select the correct order for the different phases of virus execution. i) Propagation phase ii) Dormant phase iii) Execution phase iv) Triggering phase A) i, ii, iii, and iv B) i, iii, ii and iv s D) ii, iii, iv and i

Last Answer : C) ii, i, iv an iii

Description : The loss in signal power as light travels down the fiber is called ............. A) Attenuation B) Propagation C) Scattering D) Interruption

Last Answer : A) Attenuation

Description : The VLF and LF bauds use .............. propagation for communication. (A) Ground (B) Sky (C) Line of sight (D) Space

Last Answer : Answer: A Explanation: VLF (Very Low Frequency) LF (Low Frequency) In general there are three type of propagation.1.Ground Propagation 2.Sky propagation 3.Line-of-sight propagation ... portion of the atmosphere. These low-frequency signals travel in all directions from the transmitting antenna.

Description : Which of the following statements is not true with respect to microwaves? (A) Electromagnetic waves with frequencies from 300 GHz to 400 THz. (B) Propagation is line-of-sight. (C) Very ... waves cannot penetrate walls. (D) Use of certain portions of the band requires permission from authorities.

Last Answer : (A) Electromagnetic waves with frequencies from 300 GHz to 400 THz.

Description : Can I swipe forward and backward when browsing the web on iPad mini?

Last Answer : That depends on the website you are viewing. A lot of sites now have mobile versions that are made to fit perfectly with your devices screen. So, only swiping up and down are necessary. This is so you can ... . But, if it is not a mobile site, then you can swipe in any direction as you please.

Description : Have you ever come accross an online video that doesn't have a bar that makes it go forward or backward?

Last Answer : yeah, youtube.

Description : I am a five-digit whole number, read the same forward, backward and upside down. My second digit is half my third digit; my fifth digit is the product of my first and last digits; and the sum of my whole is ten. What am I? -Riddles

Last Answer : 10801

Description : Forward I catch fish, backward I am the tenth of numbers. What am I? -Riddles

Last Answer : Net.

Description : I am a word of five; spelled and read the same backward and forward; the mother of all takes her position at the center of me. My first and last letters are found in letters and flatters. What am I? -Riddles

Last Answer : I am 'level'.

Description : I am a word of three letters. I am spelt the same backward and forward; turn me upside down, I will become your mother. What am I? -Riddles

Last Answer : WOW.

Description : Forward I mean something past, backward I am now. What am I? -Riddles

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Description : Forward I am an animal, but backward I am one who no man can ever see. What am I? -Riddles

Last Answer : I am a dog.

Description : What word can be written forward, backward or upside down, and can still be read from left to right? -Riddles

Last Answer : NOON.

Description : Donny was driving his semi under an overpass when suddenly he came to a screeching halt. Donny wasn't paying enough attention and inadvertently drove under the overpass that was just barely as high as his ... how he could easily get the semi out from under the bridge. What did he suggest? -Riddles

Last Answer : He told Don to let some air out of his tires. This would make the truck lower and allow him to pass through.

Description : Forward I am heavy, but backward I am not.What am I? -Riddles

Last Answer : The word Ton.

Description : What 4-letter word can be written forward, backward or upside down, and can still be read from left to right? -Riddles

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Description : when creating your comic strip, how do you move images forward or backward in the space? -General Knowledge

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Description : Forward I am heavy, but backward I am not. What am I? -Riddles

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Last Answer : If the forward rate constant of reversible reaction is 0.16 and backward rate constant is `4xx10^(4)` , then the ... C. `4xx10^(-6)` D. `4xx10^(-5)`

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Last Answer : Who proposed law of mass action ?

Description : Which one of the following types of impeller vanes are most commonly used in centrifugal type compressors? A. Forward curved B. Radial C. Backward curved D. Tangential

Last Answer : ANSWER : C

Description : A man jumping out of a moving train is thrown - (1) forward (2) backward (3) sideways (4) None of these

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Description : The reaction in which the forward and backward reactions occur simultaneously is called?

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Description : The reaction in which the forward and backward reactions occur simultaneously is called?

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