Logical Agents Questions

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31.

What is the condition of variables in first-order literals?

A

Existentially quantified

B

Universally quantified

C

Both Existentially & Universally quantified

D

None of the mentioned

Correct Answer: B

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32.

Which are more suitable normal form to be used with definite clause?

A

Positive literal

B

Negative literal

C

Negative literal

D

Neutral literal

Correct Answer: C

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33.

Which are more suitable normal form to be used with definite clause?

A

Positive literal

B

Negative literal

C

Negative literal

D

Neutral literal

Correct Answer: C

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34.

Which will be the instance of the class datalog knowledge bases?

A

Variables

B

No function symbols

C

First-order definite clauses

D

None of the mentioned

Correct Answer: B

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35.

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

Correct Answer: A

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36.

How to eliminate the redundant rule matching attempts in the forward chaining?

A

Decremental forward chaining

B

Decremental forward chaining

C

Data complexity

D

None of the mentioned

Correct Answer: B

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37.

From where did the new fact inferred on new iteration is derived?

A

Old fact

B

Narrow fact

C

New fact

D

All of the mentioned

Correct Answer: C

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38.

Which will solve the conjuncts of the rule so that the total cost is minimized?

A

Constraint variable

B

Conjunct ordering

C

Data complexity

D

All of the mentioned

Correct Answer: B

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39.

How many possible sources of complexity are there in forward chaining?

A

1

B

2

C

3

D

4

Correct Answer: C

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40.

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

Correct Answer: B

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