1.Which of the following statement(s)

Kermit is a frog.

Miss Piggy is not an actress.

Kermit is not a frog AND Miss Piggy is not an actress.

Kermit is not a frog

would be considered true by a closed-world database containing only the statement Kermit is a frog OR Miss Piggy is an actress. (See page 503)

A C

B C D

A B C

All of the statements

2.Which of the following is not a component of a production system?

a. Control system b. Collection of states

c. Associative memory d. Collection of productions

3.Which form of analysis is required to identify the subject in the sentence John ate the ice cream.

Syntactic

Semantic

Contextual

4.Which form of analysis is required to recognize that the sentence John ate the ice cream means the same as the sentence The ice cream was eaten by John.

Syntactic

Semantic

Contextual

5.Which form of analysis is required to Identify the person referred to by the pronoun he in the sentence He ate the ice cream.

Syntactic

Semantic

Contextual

6.A heuristic is applied during a search process in hopes of producing a

a. Depth-first search b. Breadth-first search c. Linear search