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# Artificial Intelligence Fuzzy Logic MCQ

Fuzzy Logic MCQs : This section focuses on "Fuzzy Logic" 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. What is Fuzzy Logic?

A. a method of reasoning that resembles human reasoning
B. a method of question that resembles human answer
D. None of the Above

2. What is the form of Fuzzy logic?

A. Two-valued logic
B. Crisp set logic
C. Many-valued logic
D. Binary set logic

3. How many output Fuzzy Logic produce?

A. 2
B. 3
C. 4
D. 5

4. Who was the inventor of Fuzzy Logic?

A. doug cutting
B. John McCarthy
D. John cutting

5. Fuzzy Logic can be implemented in?

A. Hardware
B. software
C. Both A and B
D. None of the Above

6. Traditional set theory is also known as Crisp Set theory.

A. TRUE
B. FALSE
C. Traditional set theory is not there.
D. None of the Above

7. The truth values of traditional set theory is ____________ and that of fuzzy set is __________

A. Either 0 or 1, between 0 & 1
B. Between 0 & 1, either 0 or 1
C. Between 0 & 1, between 0 & 1
D. Either 0 or 1, either 0 or 1

8. Fuzzy logic is useful for both commercial and practical purposes.

A. True, False
B. True, True
C. False, False
D. False, True

9. How many main parts are there in Fuzzy Logic Systems Architecture?

A. 3
B. 4
C. 5
D. 6

10. Which of the following is not a part of fuzzy logic Systems Architecture?

A. Fuzzification Module
B. Knowledge Base
C. Defuzzification Module
D. Interference base

11. Each element of X is mapped to a value between 0 and 1. It is called _____.

A. membership value
B. degree of membership
C. membership value
D. Both A and B

12. In Membership function graph x-axis represent?

A. universe of discourse.
B. degrees of membership in the [0, 1] interval
C. degrees of discourse
D. Universe of membership

13. How many level of fuzzifier is there?

A. 4
B. 5
C. 6
D. 7

14. Fuzzy logic is usually represented as ___________

A. IF-THEN-ELSE rules
B. IF-THEN rules
C. Both IF-THEN-ELSE rules & IF-THEN rules
D. None of the Above

15. Fuzzy Set theory defines fuzzy operators. Choose the fuzzy operators from the following.

A. AND
B. OR
C. NOT
D. All of the above

16. The values of the set membership is represented by ___________

A. Discrete Set
B. Degree of truth
C. Probabilities
D. Both Degree of truth & Probabilities

17. The room temperature is hot. Here the hot (use of linguistic variable is used) can be represented by _______

A. Fuzzy Set
B. Crisp Set
C. Both A and B
D. None of the Above

18. What action to take when IF temperature=(Hot OR Very_Hot) AND target=Warm THEN?

A. Heat
B. No_Change
C. Cool
D. None of the Above

19. What action to take when IF (temperature=Warm) AND (target=Warm) THEN?

A. Heat
B. No_Change
C. Cool
D. None of the Above

20. Which of the following is not Application Areas of Fuzzy Logic?

A. Automotive Systems
B. Domestic Goods
C. Domestic Control
D. Environment Control