AI Rule Based System MCQ Questions
Rule Based System MCQs : This section focuses on "Rule Based System" in Artificial Intelligence. These Multiple Choice Questions (MCQ) should be practiced to improve the AI skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.
1. Rule based system also known as ?
A. knowledge based system
B. Mycin based system
C. Human based system
D. None of the above
View Answer
Ans : A
Explanation: Rule based system also known as knowledge based system.
2. Rule based system developed in?
A. 1960
B. 1970
C. 1980
D. 1990
View Answer
Ans : B
Explanation: Rule based system developed in 1970.
3. How many types of rules are there in rule based system?
A. 2
B. 3
C. 4
D. 5
View Answer
Ans : A
Explanation: Two types of rules: Forward chaining rule and backward chaining rule.
4. What is true about rule based system?
A. The definitions of rule-based system depend almost entirely on expert systems.
B. A rule based system uses rules as the knowledge representation for knowledge coded into the system.
C. A rule-based system is a way of encoding a human expert's knowledge in a fair-ly narrow area into an automated system.
D. All of the above
View Answer
Ans : D
Explanation: All of the above statement are true about rule based system.
5. A rule-based system can be simply created by using?
A. assertions
B. rules
C. set of assertions
D. All of the above
View Answer
Ans : C
Explanation: A rule-based system can be simply created by using a set of assertions and a set of rules that specify how to act on the assertion set.
6. Rules are expressed as a set of ?
A. Switch statement
B. Using Loop
C. if-then statements
D. Using continue statement
View Answer
Ans : C
Explanation: Rules are expressed as a set of if-then statements (called IF-THEN rules or production rules).
7. IF P THEN Q which is also equivalent to?
A. P != Q
B. P => Q
C. P <= Q
D. P <=> Q
View Answer
Ans : B
Explanation: IF P THEN Q which is also equivalent to P => Q.
8. These _______ are actually the assertions and should be anything relevant to the beginning state of the system.
A. set of facts
B. set of rules
C. termination criterion
D. None of the above
View Answer
Ans : A
Explanation: A set of facts : These facts are actually the assertions and should be anything relevant to the beginning state of the system.
9. The condition that determines that a solution has been found or that none exists known as ?
A. entry criterion
B. exit criterion
C. current criterion
D. termination criterion
View Answer
Ans : D
Explanation: A termination criterion : This is a condition that determines that a solution has been found or that none exists.
10. Facts can be seen as collection of?
A. data
B. condition
C. Both A and B
D. None of the above
View Answer
Ans : C
Explanation: Facts can be seen as collection of data and conditions.
11. If temperature < 0, then what is data in the statement?
A. 0
B. <0
C. temperature
D. temperature < 0
View Answer
Ans : C
Explanation: temperature is data in the statement.
12. Which of the following is false?
A. A knowledge engineer has the job of extracting knowledge from an expert and building the expert system knowledge base.
B. An expert system is a computer program that contains some of the subject-specific knowledge of one or more human experts.
C. A rule-based system consists of a bunch of IF-THEN rules.
D. In a backward chaining system you start with the initial facts, and keep using the rules to draw new conclusions (or take certain actions) given those facts.
View Answer
Ans : D
Explanation: In a backward chaining system you start with the initial facts, and keep using the rules to draw new conclusions (or take certain actions) given those fact is false statement.
13. A Horn clause is a clause with _______ positive literal.
A. At most one
B. At least two
C. At least one
D. At most two
View Answer
Ans : A
Explanation: A Horn clause is a clause with ar most one positive literal.
14. ________ systems are Data-driven, where as backward chaining systems are goal-driven.
A. Backward Chaining
B. Forward Chaining
C. Spanning Chaining
D. None of the above
View Answer
Ans : B
Explanation: Forward chaining systems are Data-driven, where as backward chaining systems are goal-driven.
15. Autonomous Question/Answering systems are?
A. Expert Systems
B. Rule Based Expert Systems
C. Decision Tree Based Systems
D. All of the above
View Answer
Ans : D
Explanation: All of the above are Autonomous Question/Answering systems.
16. Which of the following is false?
A. ARGEX is an agricultural expert system that gives correct advice to farmers.
B. GERMWATCHER is used to control infections caused by bacteria.
C. MYSIN attempts to recommend appropriate therapies for patients with bacterial infections.
D. None of the above
View Answer
Ans : D
Explanation: None of the above is false, all are true statement.
17. Which of the following is true?
A. CaDet is used for early cancer detection.
B. PXDES is medical expert system, for diagnosis of lung disease.
C. There are primarily two modes for an inference engine: forward chaining and backward chaining.
D. All of the above
View Answer
Ans : D
Explanation: All of the above statement are true.
18. Backward chaining rule is?
A. Goal driven
B. Data driven
C. Both A and B
D. None of the above
View Answer
Ans : A
Explanation: Backward chaining rule is goal driven.
19. Which chaining rule has inductive approch?
A. Forward Chaining
B. Backward chaining
C. Spanning Chaining
D. All of the above
View Answer
Ans : B
Explanation: Backward chaining rule has inductive approch.
20. Real example of usage of real engine?
A. DELL
B. CISCO
C. VODAFONE
D. All of the above
View Answer
Ans : D
Explanation: All of the above are Real example of usage of real engine.
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