Consider a knowledge base that represents information about different animals. The knowledge base contains the following assertions:Assertion A: All birds can fly.Assertion B: Penguins are flightless birds.Assertion C: Ostriches are flightless birds.How many explicit contradictions are present in the knowledge base?a)0b)3c)2d)1

Which of the following statements contains a contradiction?Question 4Select one:A.The bird was blue or the bird was not blue.B.This is a contradiction.C.The bird was blue and the bird was not blue.D.The bluebird was yellow.E.This isn't a contradiction.

8. The ___ applies the rules to the known facts to deduce new facts.Question 5Answera.Knowledge baseb.None of thesec.Inference engined.Operating system

Directions: In each of the questions below are given some statements followed by some Conclusions. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.Statements:Some graph are FishSome fish are sparrowSome sparrow are EagleConclusions:I. Some Fish are EagleII. No Eagle is FishSelect one:If only conclusion I follow.If only conclusion II follows.If either conclusion I or II follows.If neither conclusion I nor II follows.If both conclusions I and II follow.

17. The ___ represents facts and rules.Question 3Answera.None of theseb.Inference enginec.Knowledge based.Operating system

Directions: In each of the questions below are given some statements followed by some Conclusions. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.Statements:Some graph are FishSome fish are sparrowSome sparrow are EagleConclusions:I. Some Fish are EagleII. No Eagle is Fish