Artificial Intelligence - Practice Test

[#486] OCR (Optical Character Recognition) uses NLP.

(A) True

(B) False

Correct Answer

(A) True

[#487] What is a top-down parser?

(A) Begins by hypothesizing a sentence (the symbol S) and successively predicting lower level constituents until individual pre-terminal symbols are written

(B) Begins by hypothesizing a sentence (the symbol S) and successively predicting upper level constituents until individual pre-terminal symbols are written

(C) Begins by hypothesizing lower level constituents and successively predicting a sentence (the symbol S)

(D) Begins by hypothesizing upper level constituents and successively predicting a sentence (the symbol S)

Correct Answer

(A) Begins by hypothesizing a sentence (the symbol S) and successively predicting lower level constituents until individual pre-terminal symbols are written

[#488] What is not represented by using propositional logic?

(A) Objects

(B) Relations

(C) Both Objects & Relations

(D) None of the mentioned

Correct Answer

(C) Both Objects & Relations

[#489] 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) Universally quantified

[#490] A* is optimal if h(n) is an admissible heuristic-that is, provided that h(n) never underestimates the cost to reach the goal.

(A) True

(B) False

Correct Answer

(A) True

Artificial Intelligence - Study Mode

[#486] OCR (Optical Character Recognition) uses NLP.

Correct Answer

[#487] What is a top-down parser?

Correct Answer

[#488] What is not represented by using propositional logic?

Correct Answer

[#489] What is the condition of variables in first-order literals?

Correct Answer

[#490] A* is optimal if h(n) is an admissible heuristic-that is, provided that h(n) never underestimates the cost to reach the goal.

Correct Answer