Artificial Intelligence MCQs with Answers
Practice important Artificial Intelligence MCQs with answers and explanations.
Chapter: 19
Q601:
What stores problem facts discovered during a session in an expert system?
A. Inference Engine
B. Knowledge Base
C. Working Memory
D. Domain
Correct Answer:
D
Chapter: 19
Q602:
Which component of an Expert System is responsible for reasoning and drawing conclusions?
A. Domain
B. Knowledge Base
C. Inference Engine
D. User
Correct Answer:
C
Chapter: 19
Q603:
The ________ in an Expert System corresponds to short-term memory in a human expert.
A. Knowledge Base
B. Inference Engine
C. Working Memory
D. Conclusion
Correct Answer:
C
Chapter: 19
Q604:
The Knowledge Base contains which of the following?
A. Only facts
B. Only concepts
C. Only relationships
D. Problem facts, rules, concepts, and relationships
Correct Answer:
D
Chapter: 19
Q605:
The role of a knowledge engineer is to:
A. Create user interfaces
B. Acquire and encode expert knowledge
C. Design the inference engine
D. Analyze hardware
Correct Answer:
B
Chapter: 19
Q606:
What is the purpose of IF-THEN rules in an expert system?
A. User input
B. Fact storage
C. Reasoning
D. Interface design
Correct Answer:
C
Chapter: 19
Q607:
During a consultation, where are new facts added?
A. User interface
B. Knowledge Base
C. Inference Engine
D. Working Memory
Correct Answer:
D
Chapter: 19
Q608:
The inference engine matches facts in working memory with:
A. User preferences
B. Conclusion rules
C. Domain knowledge in the knowledge base
D. Hardware logic
Correct Answer:
C
Chapter: 19
Q609:
An expert system designer must overcome the:
A. Storage bottleneck
B. Speed bottleneck
C. Knowledge acquisition bottleneck
D. Performance bottleneck
Correct Answer:
C
Chapter: 19
Q610:
Which rule is fired if father(X, Y) and father(X, Z) are in memory?
A. Rule 1: brother(Y,Z)
B. Rule 2: payTuition(X,Y)
C. Rule 3: like(X,Y)
D. None of these
Correct Answer:
A
Chapter: 19
Q611:
In the family expert system, what is inferred from father(M.Tariq, Ali) and father(M.Tariq, Ahmed)?
A. Ali and Ahmed are cousins
B. Ali and Ahmed are friends
C. Ali and Ahmed are brothers
D. Ali pays tuition
Correct Answer:
C
Chapter: 19
Q612:
What is added to the working memory after applying Rule 3 in the family system?
A. father(Y,X)
B. like(Ali, Ahmed)
C. brother(M.Tariq, Ahmed)
D. friend(Ali, Ahmed)
Correct Answer:
B
Chapter: 19
Q613:
In the raining expert system, who goes to the movies if X and Y are friends and it’s a weekend?
A. X
B. Y
C. X and Y
D. None of these
Correct Answer:
C
Chapter: 19
Q614:
Which of the following will cause 'carryUmbrella(X)' to be added to working memory?
A. goToMovies(X) and cloudy()
B. weekend() and sunny()
C. friends(X,Y) only
D. likes(X,Y) only
Correct Answer:
A
Chapter: 19
Q615:
carryUmbrella(Ahmad) was inferred from which combination?
A. sameSchool(X,Y) and weekend()
B. cloudy() and goToMovies(Ahmad)
C. like(Ahmad, Ali) and weekend()
D. goToMovies(Y) and raining()
Correct Answer:
B
Chapter: 19
Q616:
The power of an expert system lies mainly in:
A. Speed
B. Interface
C. Richness of knowledge
D. Amount of memory used
Correct Answer:
C
Chapter: 19
Q617:
The knowledge base uses which format to encode knowledge for reasoning?
A. SQL
B. HTML
C. IF-THEN rules
D. XML
Correct Answer:
C
Chapter: 19
Q618:
An inference engine stops when:
A. All facts are known
B. New facts can’t be added
C. Memory is full
D. User ends session
Correct Answer:
B
Chapter: 19
Q619:
In Expert Systems, the conclusion is stored in the:
A. Knowledge Base
B. User Interface
C. Inference Engine
D. Working Memory
Correct Answer:
D
Chapter: 19
Q620:
The inference engine works repeatedly until:
A. User logs out
B. The session ends
C. No new facts can be added to the system
D. The rules are all deleted
Correct Answer:
C