# Fuzzy Filtering MCQ [Free PDF] – Objective Question Answer for Fuzzy Filtering Quiz

1. What is the set generated using infinite-value membership functions, called?

A. Crisp set
B. Boolean set
C. Fuzzy set
D. All of the mentioned

The set generated using infinite-value membership functions, called? a fuzzy set.

2. Which is the set, whose membership only can be true or false, in bi-values Boolean logic?

A. Boolean set
B. Crisp set
C. Null set
D. None of the mentioned

The so-called Crisp set is the one in which membership only can be true or false, in bi-values Boolean logic.

3. If Z is a set of elements with a generic element z, i.e. Z = {z}, then this set is called _____________

A. Universe set
B. Universe of discourse
C. Derived set
D. None of the mentioned

If Z is a set of elements with a generic element z, i.e. Z = {z}, then this set is called the universe of discourse.

4. A fuzzy set ‘A’ in Z is characterized by a ____________ that associates with an element of Z, a real number in the interval [0, 1].

B. Generic element
C. Membership function
D. None of the mentioned

A fuzzy set is characterized by a membership function that associates with an element of Z, a real number in the interval [0, 1].

5. A fuzzy set is ________ if and only if the membership function is identically zero in Z.

A. Empty
B. Subset
C. Complement
D. None of the mentioned

A fuzzy set is called an Empty set if and only if the membership function is identically zero in Z.

6. Which of the following is a type of Membership function?

A. Triangular
B. Trapezoidal
C. Sigma
D. All of the mentioned

The type of Membership function is

A. Triangular
B. Trapezoidal
C. Sigma

7. Which of the following is not a type of Membership function?

A. S-shape
B. Bell shape
C. Truncated Gaussian
D. None of the mentioned

All of the mentioned above are types of Membership functions.

8. Using IF-THEN rule to create the output of fuzzy system is called _______________.

A. Inference
B. Implication
C. Both the mentioned
D. None of the mentioned

It is called Inference or Implication.

9. What is the independent variable of fuzzy output?

A. Maturity
B. Membership
C. Generic Element
D. None of the mentioned

Maturity is the independent variable of fuzzy output.

10. Which of the following is not a principle step in fuzzy technique?

A. Fuzzify input
B. Apply the implication method
C. Defuzzify final output
D. None of the mentioned