Artificial Intelligence MCQs with Answers
Practice important Artificial Intelligence MCQs with answers and explanations.
Chapter: 42
Q1281:
The inference mechanism commonly used in Planning is known as:
A. Forward chaining
B. Backward chaining
C. Genetic algorithm
D. Neural inference
Correct Answer:
B
Chapter: 42
Q1282:
Which of the following is true about the order of actions in Planning?
A. Actions are fully ordered
B. Actions are unordered
C. Actions are partially ordered
D. Actions are random
Correct Answer:
C
Chapter: 42
Q1283:
STRIPS is a language developed specifically for:
A. Problem solving
B. Planning
C. Machine learning
D. Data mining
Correct Answer:
B
Chapter: 42
Q1284:
What does the predicate at(X) represent in Planning?
A. Being at location X
B. Having object X
C. Buying object X
D. Selling object X
Correct Answer:
A
Chapter: 42
Q1285:
How is a state represented in Planning?
A. As a single predicate
B. As a conjunction of predicates
C. As an action
D. As an operator
Correct Answer:
B
Chapter: 42
Q1286:
Fill in the blank: A state where we are at hotel and do NOT have cash or radio is represented as _______________.
A. at(hotel) ∧ ¬have(cash) ∧ ¬have(radio)
B. at(hotel) ∧ have(cash) ∧ have(radio)
C. at(airport) ∧ have(cash)
D. have(cash) ∧ have(radio)
Correct Answer:
A
Chapter: 42
Q1287:
The action buy(X) requires which preconditions?
A. at(Place) ∧ sells(Place, X)
B. have(X) ∧ at(Place)
C. sells(X) ∧ have(Place)
D. at(Place) ∧ have(X)
Correct Answer:
A
Chapter: 42
Q1288:
What is the post-condition/effect of the action buy(X)?
A. at(Place)
B. have(X)
C. sells(Place, X)
D. at(Place) ∧ have(X)
Correct Answer:
B
Chapter: 42
Q1289:
In the POP algorithm, what does the plan initialization include?
A. Only start action
B. Only finish action
C. Start and finish actions linked
D. No actions
Correct Answer:
C
Chapter: 42
Q1290:
What does the POP algorithm do when it finds an unsatisfied precondition?
A. Ignores it
B. Finds an action to satisfy it
C. Stops the algorithm
D. Randomly adds actions
Correct Answer:
B
Chapter: 42
Q1291:
In POP, what is a "threat"?
A. Conflict between actions' effects and preconditions
B. Unsatisfied goal
C. Missing preconditions
D. Extra actions
Correct Answer:
A
Chapter: 42
Q1292:
How are threats resolved in POP?
A. Removing conflicting actions
B. Ignoring them
C. Reordering actions
D. Adding more preconditions
Correct Answer:
C
Chapter: 42
Q1293:
Which of the following actions have no preconditions in the POP example?
A. Buy
B. Go
C. Start
D. Finish
Correct Answer:
C
Chapter: 42
Q1294:
Which action in POP has preconditions exactly equal to the goal state?
A. Start
B. Buy
C. Go
D. Finish
Correct Answer:
D
Chapter: 42
Q1295:
Fill in the blank: The post-condition of the start action is exactly our _______________.
A. goal state
B. initial state
C. plan
D. final action
Correct Answer:
B
Chapter: 42
Q1296:
The initial state in the POP example includes all EXCEPT which predicate?
A. At(Home)
B. Sells(HWS, Drill)
C. Has(Drill)
D. Path(home, SM)
Correct Answer:
C
Chapter: 42
Q1297:
The goal state in the POP example requires having which items?
A. Banana, Milk
B. Milk, Drill
C. Banana, Drill
D. Banana, Milk, Drill
Correct Answer:
D
Chapter: 42
Q1298:
In the POP example, how many actions are there excluding start and finish?
A. One
B. Two
C. Three
D. Four
Correct Answer:
B
Chapter: 42
Q1299:
Which is NOT a component of an action predicate in Planning?
A. The predicate itself
B. Preconditions
C. Postconditions
D. Data type
Correct Answer:
D
Chapter: 42
Q1300:
What is the key difference between classical problem solving and Planning?
A. Planning uses randomness
B. Planning uses logic to avoid illogical actions
C. Classical problem solving uses backward chaining
D. Planning ignores goal states
Correct Answer:
B