Artificial Intelligence MCQs with Answers
Practice important Artificial Intelligence MCQs with answers and explanations.
Chapter: 19
Q641:
Inference Engine matches working memory facts with:
A. User profiles
B. Stored rules
C. Domain conclusions
D. Expert programs
Correct Answer:
B
Chapter: 19
Q642:
An example of a rule in expert systems is:
A. IF age > 18 THEN adult
B. IF RAM is 4GB THEN fast
C. IF user is admin THEN exit
D. IF click THEN open
Correct Answer:
A
Chapter: 20
Q643:
What component of an expert system stores domain-specific knowledge?
A. Working Memory
B. Inference Engine
C. Knowledge Base
D. Explanation Facility
Correct Answer:
C
Chapter: 20
Q644:
The inference engine in an expert system is responsible for:
A. Storing facts
B. Applying rules to derive conclusions
C. Interacting with users
D. Managing user interface
Correct Answer:
B
Chapter: 20
Q645:
In an expert system, the working memory contains:
A. Domain knowledge
B. Inference rules
C. Facts about the current problem
D. User preferences
Correct Answer:
C
Chapter: 20
Q646:
The explanation facility in an expert system provides:
A. User authentication
B. Data encryption
C. Reasoning trace for conclusions
D. Network connectivity
Correct Answer:
C
Chapter: 20
Q647:
Forward chaining in expert systems is a:
A. Goal-driven approach
B. Data-driven approach
C. User-driven approach
D. None of the above
Correct Answer:
B
Chapter: 20
Q648:
Backward chaining starts with:
A. Known facts
B. User inputs
C. Goals or hypotheses
D. Random data
Correct Answer:
C
Chapter: 20
Q649:
In the family expert system example, if M.Tariq is the father of both Ali and Ahmed, what relationship is inferred between Ali and Ahmed?
A. Cousins
B. Brothers
C. Unrelated
D. Friends
Correct Answer:
B
Chapter: 20
Q650:
Which component matches facts in working memory with rules in the knowledge base?
A. User Interface
B. Knowledge Base
C. Inference Engine
D. Explanation Facility
Correct Answer:
C
Chapter: 20
Q651:
The process of acquiring knowledge from experts and encoding it into the system is known as:
A. Data mining
B. Knowledge engineering
C. Machine learning
D. Data analysis
Correct Answer:
B
Chapter: 20
Q652:
The main difference between conventional programming and expert systems is:
A. Use of high-level languages
B. Separation of knowledge and control
C. Faster execution
D. Larger codebase
Correct Answer:
B
Chapter: 20
Q653:
In the raining expert system example, if it's cloudy and the person is going to the movies, what action is inferred?
A. Stay home
B. Cancel plans
C. Carry an umbrella
D. Call a friend
Correct Answer:
C
Chapter: 20
Q654:
Which of the following is a characteristic of expert systems?
A. Inability to explain reasoning
B. Static knowledge base
C. Heuristic reasoning
D. Lack of user interaction
Correct Answer:
C
Chapter: 20
Q655:
The explanation facility helps users understand:
A. System errors
B. Hardware configurations
C. How conclusions were reached
D. Network settings
Correct Answer:
C
Chapter: 20
Q656:
Fill in the blank: The ________ in an expert system applies rules to known facts to infer new facts.
A. Knowledge Base
B. Working Memory
C. Inference Engine
D. User Interface
Correct Answer:
C
Chapter: 20
Q657:
Fill in the blank: The ________ stores the current facts and inferred facts during a session.
A. Knowledge Base
B. Working Memory
C. Inference Engine
D. Explanation Facility
Correct Answer:
B
Chapter: 20
Q658:
Fill in the blank: The process of ________ involves deriving new facts from known facts using inference rules.
A. Data mining
B. Forward chaining
C. Backward chaining
D. Knowledge acquisition
Correct Answer:
B
Chapter: 20
Q659:
Fill in the blank: In backward chaining, the system starts with a ________ and works backward to find supporting facts.
A. Data set
B. Goal
C. Rule
D. User input
Correct Answer:
B
Chapter: 20
Q660:
Fill in the blank: The ________ contains domain-specific knowledge in the form of facts and rules.
A. Working Memory
B. Inference Engine
C. Knowledge Base
D. Explanation Facility
Correct Answer:
C